#A0202A
Closest named color: Auburn (#9B2226). oklch(46.3% 0.163 22.8), rgb(160, 32, 42).
Aa
White text reads best on this color (7.67:1).
About this color
#A0202A is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.163 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.011 away. White text reads best on it, at 7.67:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #A0202A |
| RGB | rgb(160, 32, 42) |
| HSL | hsl(355, 67%, 38%) |
| OKLCH | oklch(46.3% 0.163 22.8) |
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 #A0202A | 7.67:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #A0202A | 2.73:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #A0202A text on white | 7.67:1 | AAA | Lc 85.2 | Fine for body text |
| #A0202A text on black | 2.73:1 | Fails | Lc -16.8 | 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
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CECC
oklch(88.4% 0.044 21.5)
-
Step 300
300
#F0ADA9
oklch(81% 0.079 22.8)
-
Step 400
400
#E57F7B
oklch(70.8% 0.127 23.1)
-
Step 500
500
#DA5A5A
oklch(63.2% 0.161 22.9)
-
Step 600
600
#C53A40
oklch(55.6% 0.175 22.7)
-
Step 700
700 (this color)
#A0202A
oklch(46.3% 0.163 22.8)
-
Step 800
800
#8A262A
oklch(42.8% 0.135 22.9)
-
Step 900
900
#6F2526
oklch(37.7% 0.105 22.9)
-
Step 950
950
#411717
oklch(27% 0.066 22.5)
#A0202A 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) | #484229 | 0.178 |
| Deuteranopia (no green cones) | #675D25 | 0.164 |
| Tritanopia (no blue cones) | #B00025 | 0.034 |
| Achromatopsia (no color) | #535353 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0202A
#A0202A
oklch(46.3% 0.163 22.8)
- #00656C
#00656C
oklch(46.2% 0.079 203.1)
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 #A0202A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.011
- Brown #A52A2A ΔE 0.020
- Carmine #9D0216 ΔE 0.028
- Burnt Red #9F2305 ΔE 0.030
- Rouge #AB1239 ΔE 0.032
- Rufous #AE2012 ΔE 0.036
- Brick #A03623 ΔE 0.038
- Deep Red #9A0200 ΔE 0.039
Use #A0202A 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.