#A70D28
Closest named color: Rouge (#AB1239). oklch(46.5% 0.181 21.3), rgb(167, 13, 40).
Aa
White text reads best on this color (7.68:1).
About this color
#A70D28 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.181 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.022 away. White text reads best on it, at 7.68:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #A70D28 |
| RGB | rgb(167, 13, 40) |
| HSL | hsl(349, 86%, 35%) |
| OKLCH | oklch(46.5% 0.181 21.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A70D28 | 7.68:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #A70D28 | 2.73:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #A70D28 text on white | 7.68:1 | AAA | Lc 84.6 | Fine for body text |
| #A70D28 text on black | 2.73:1 | Fails | Lc -17.4 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCB
oklch(88.5% 0.049 21.2)
-
Step 300
300
#F4AAA8
oklch(80.8% 0.088 20.9)
-
Step 400
400
#EB7A7A
oklch(70.8% 0.14 21.2)
-
Step 500
500
#E15158
oklch(63.1% 0.179 21.1)
-
Step 600
600
#CC2D3D
oklch(55.6% 0.194 21.4)
-
Step 700
700 (this color)
#A70D28
oklch(46.5% 0.181 21.3)
-
Step 800
800
#8F1C28
oklch(42.7% 0.149 21.3)
-
Step 900
900
#731F25
oklch(37.7% 0.117 20.9)
-
Step 950
950
#441416
oklch(27% 0.074 21.1)
#A70D28 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #453F27 | 0.200 |
| Deuteranopia (no green cones) | #695E22 | 0.182 |
| Tritanopia (no blue cones) | #B8001B | 0.036 |
| Achromatopsia (no color) | #535353 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A70D28
#A70D28
oklch(46.5% 0.181 21.3)
- #00666C
#00666C
oklch(46.4% 0.079 201.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A70D28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.022
- Auburn #9B2226 ΔE 0.028
- Carmine #9D0216 ΔE 0.029
- Brown #A52A2A ΔE 0.029
- Rufous #AE2012 ΔE 0.035
- Cranberry #9E003A ΔE 0.036
- Firebrick #B22222 ΔE 0.036
- Burnt Red #9F2305 ΔE 0.040
Use #A70D28 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.