Primary#FF4500
Main brand colour. Use for headers, navigation, and primary buttons.
50 Copy
#FFECE6
RGB 255, 236, 230
HSL 14°, 100%, 95%
Fail 1.14 AAA 12.92
100 Copy
#FFC7B2
RGB 255, 199, 178
HSL 16°, 100%, 85%
Fail 1.49 AAA 9.88
300 Copy
#FF8F66
RGB 255, 143, 102
HSL 16°, 100%, 70%
Fail 2.24 AA 6.59
500 Copy
#FF4500
RGB 255, 69, 0
HSL 16°, 100%, 50%
AA large 3.44 AA large 4.29
700 Copy
#BF3400
RGB 191, 52, 0
HSL 16°, 100%, 37%
AA 5.67 Fail 2.6
900 Copy
#802200
RGB 128, 34, 0
HSL 16°, 100%, 25%
AAA 9.78 Fail 1.51
Secondary#FF003B
Companion colour. Use for links, highlights, and hover states.
50 Copy
#FFE6EB
RGB 255, 230, 235
HSL 348°, 100%, 95%
Fail 1.18 AAA 12.49
100 Copy
#FFB2C4
RGB 255, 178, 196
HSL 346°, 100%, 85%
Fail 1.69 AAA 8.72
300 Copy
#FF6689
RGB 255, 102, 137
HSL 346°, 100%, 70%
Fail 2.79 AA 5.28
500 Copy
#FF003B
RGB 255, 0, 59
HSL 346°, 100%, 50%
AA large 3.95 AA large 3.73
700 Copy
#BF002C
RGB 191, 0, 44
HSL 346°, 100%, 37%
AA 6.46 Fail 2.28
900 Copy
#80001E
RGB 128, 0, 30
HSL 346°, 100%, 25%
AAA 10.84 Fail 1.36
Tertiary#FFC500
Accent colour. Use for highlights, charts, and callouts.
50 Copy
#FFF9E6
RGB 255, 249, 230
HSL 46°, 100%, 95%
Fail 1.05 AAA 14.01
100 Copy
#FFEEB2
RGB 255, 238, 178
HSL 47°, 100%, 85%
Fail 1.16 AAA 12.73
300 Copy
#FFDC66
RGB 255, 220, 102
HSL 46°, 100%, 70%
Fail 1.34 AAA 11.02
500 Copy
#FFC500
RGB 255, 197, 0
HSL 46°, 100%, 50%
Fail 1.59 AAA 9.3
700 Copy
#BF9400
RGB 191, 148, 0
HSL 46°, 100%, 37%
Fail 2.82 AA 5.24
900 Copy
#806200
RGB 128, 98, 0
HSL 46°, 100%, 25%
AA 5.73 Fail 2.57
Quaternary#FF00BA
Accent colour. Use sparingly for calls to action and warnings.
50 Copy
#FFE6F8
RGB 255, 230, 248
HSL 317°, 100%, 95%
Fail 1.17 AAA 12.6
100 Copy
#FFB2EA
RGB 255, 178, 234
HSL 316°, 100%, 85%
Fail 1.64 AAA 9.0
300 Copy
#FF66D6
RGB 255, 102, 214
HSL 316°, 100%, 70%
Fail 2.59 AA 5.71
500 Copy
#FF00BA
RGB 255, 0, 186
HSL 316°, 100%, 50%
AA large 3.52 AA large 4.19
700 Copy
#BF008C
RGB 191, 0, 140
HSL 316°, 100%, 37%
AA 5.84 Fail 2.53
900 Copy
#80005D
RGB 128, 0, 93
HSL 316°, 100%, 25%
AAA 10.12 Fail 1.46
Quinary#BAFF00
Accent colour. Use for charts and small details.
50 Copy
#F8FFE6
RGB 248, 255, 230
HSL 77°, 100%, 95%
Fail 1.03 AAA 14.36
100 Copy
#EAFFB2
RGB 234, 255, 178
HSL 76°, 100%, 85%
Fail 1.08 AAA 13.66
300 Copy
#D6FF66
RGB 214, 255, 102
HSL 76°, 100%, 70%
Fail 1.14 AAA 12.9
500 Copy
#BAFF00
RGB 186, 255, 0
HSL 76°, 100%, 50%
Fail 1.21 AAA 12.22
700 Copy
#8CBF00
RGB 140, 191, 0
HSL 76°, 100%, 37%
Fail 2.19 AA 6.72
900 Copy
#5D8000
RGB 93, 128, 0
HSL 76°, 100%, 25%
AA 4.61 AA large 3.2
Neutral#68534B
Tinted neutral drawn from the seed hue. Use for body text, borders, and backgrounds.
50 Copy
#F0EEED
RGB 240, 238, 237
HSL 20°, 9%, 94%
Fail 1.16 AAA 12.76
100 Copy
#D2CBC9
RGB 210, 203, 201
HSL 13°, 9%, 81%
Fail 1.6 AAA 9.22
300 Copy
#A49893
RGB 164, 152, 147
HSL 18°, 9%, 61%
Fail 2.8 AA 5.26
500 Copy
#68534B
RGB 104, 83, 75
HSL 17°, 16%, 35%
AAA 7.17 Fail 2.06
700 Copy
#4E3E38
RGB 78, 62, 56
HSL 16°, 16%, 26%
AAA 10.14 Fail 1.45
900 Copy
#342A26
RGB 52, 42, 38
HSL 17°, 16%, 18%
AAA 13.95 Fail 1.06
Click a swatch to copy its hex code. Badges show WCAG contrast against white text and against dark text (#0F2A3F). AAA is 7:1 or higher. AA is 4.5:1 or higher. AA large is 3:1 or higher.
In use
Sample components show how the colours work together.
Buttons
Primary action
Secondary
Outline
Call to action
Confirm
Navigation
Orange red Work Services About Contact
Alerts
Information uses the secondary colour.
Success uses tertiary.
Warnings use quaternary.
Typography
Heading in primary
Body copy in neutral 500 on a white card. This keeps long text easy to read.
Muted caption text in neutral 300.
Links use primary 500
Dark surface
Primary 900 works as a footer or hero background. Secondary 300 gives headings lift without glare.
Get started
Export as CSS variables
Copy this block into your stylesheet, or link to ff4500-analogous.css and ff4500-analogous.json .
:root {
--primary-50: #FFECE6;
--primary-100: #FFC7B2;
--primary-300: #FF8F66;
--primary-500: #FF4500;
--primary-700: #BF3400;
--primary-900: #802200;
--secondary-50: #FFE6EB;
--secondary-100: #FFB2C4;
--secondary-300: #FF6689;
--secondary-500: #FF003B;
--secondary-700: #BF002C;
--secondary-900: #80001E;
--tertiary-50: #FFF9E6;
--tertiary-100: #FFEEB2;
--tertiary-300: #FFDC66;
--tertiary-500: #FFC500;
--tertiary-700: #BF9400;
--tertiary-900: #806200;
--quaternary-50: #FFE6F8;
--quaternary-100: #FFB2EA;
--quaternary-300: #FF66D6;
--quaternary-500: #FF00BA;
--quaternary-700: #BF008C;
--quaternary-900: #80005D;
--quinary-50: #F8FFE6;
--quinary-100: #EAFFB2;
--quinary-300: #D6FF66;
--quinary-500: #BAFF00;
--quinary-700: #8CBF00;
--quinary-900: #5D8000;
--neutral-50: #F0EEED;
--neutral-100: #D2CBC9;
--neutral-300: #A49893;
--neutral-500: #68534B;
--neutral-700: #4E3E38;
--neutral-900: #342A26;
}
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Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.