#AB0D22
Closest named color: Rufous (#AE2012). oklch(47.2% 0.184 23.6), rgb(171, 13, 34).
Aa
White text reads best on this color (7.46:1).
About this color
#AB0D22 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.184 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Rufous (#AE2012), ΔE 0.026 away. White text reads best on it, at 7.46:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Rufous (#AE2012) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #AB0D22 |
| RGB | rgb(171, 13, 34) |
| HSL | hsl(352, 86%, 36%) |
| OKLCH | oklch(47.2% 0.184 23.6) |
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 #AB0D22 | 7.46:1 | AAA | Lc -88.8 | Fine for body text |
| Black text on #AB0D22 | 2.81:1 | Fails | Lc 20.3 | Dividers and decoration only |
| #AB0D22 text on white | 7.46:1 | AAA | Lc 83.8 | Fine for body text |
| #AB0D22 text on black | 2.81:1 | Fails | Lc -18.2 | 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
#F9CDCA
oklch(88.5% 0.05 22.7)
-
Step 300
300
#F5AAA5
oklch(80.9% 0.089 23.5)
-
Step 400
400
#EC7975
oklch(70.6% 0.143 23.4)
-
Step 500
500
#E35051
oklch(63.2% 0.183 23.6)
-
Step 600
600
#CE2A35
oklch(55.6% 0.198 23.6)
-
Step 700
700 (this color)
#AB0D22
oklch(47.2% 0.184 23.6)
-
Step 800
800
#901A22
oklch(42.7% 0.152 23.6)
-
Step 900
900
#741E21
oklch(37.7% 0.12 23.2)
-
Step 950
950
#441414
oklch(27% 0.074 23.5)
#AB0D22 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) | #474021 | 0.204 |
| Deuteranopia (no green cones) | #6C601B | 0.184 |
| Tritanopia (no blue cones) | #BD0019 | 0.037 |
| Achromatopsia (no color) | #555555 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB0D22
#AB0D22
oklch(47.2% 0.184 23.6)
- #006870
#006870
oklch(47.2% 0.08 204.1)
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 #AB0D22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rufous #AE2012 ΔE 0.026
- Rouge #AB1239 ΔE 0.026
- Brown #A52A2A ΔE 0.027
- Firebrick #B22222 ΔE 0.027
- Auburn #9B2226 ΔE 0.033
- Carmine #9D0216 ΔE 0.034
- Rust Red #AA2704 ΔE 0.036
- Burnt Red #9F2305 ΔE 0.038
Use #AB0D22 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.