#9B0D21
Closest named color: Carmine (#9D0216). oklch(44% 0.17 22.8), rgb(155, 13, 33).
Aa
White text reads best on this color (8.49:1).
About this color
#9B0D21 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.170 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.010 away. White text reads best on it, at 8.49:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.47:1 |
| White text | 8.49:1 |
Values
| HEX | #9B0D21 |
| RGB | rgb(155, 13, 33) |
| HSL | hsl(352, 85%, 33%) |
| OKLCH | oklch(44% 0.17 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 #9B0D21 | 8.49:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #9B0D21 | 2.47:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #9B0D21 text on white | 8.49:1 | AAA | Lc 87.2 | Fine for body text |
| #9B0D21 text on black | 2.47:1 | Fails | Lc -14.9 | Not readable |
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 800.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FBA7A3
oklch(80.9% 0.1 22.5)
-
Step 400
400
#F47371
oklch(70.8% 0.159 22.9)
-
Step 500
500
#EB444C
oklch(63.1% 0.203 22.7)
-
Step 600
600
#D6092E
oklch(55.5% 0.221 22.8)
-
Step 700
700
#B70025
oklch(49.2% 0.198 22.7)
-
Step 800
800 (this color)
#9B0D21
oklch(44% 0.17 22.8)
-
Step 900
900
#79161D
oklch(37.8% 0.133 23.1)
-
Step 950
950
#471012
oklch(27% 0.084 22.8)
#9B0D21 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) | #403A20 | 0.188 |
| Deuteranopia (no green cones) | #61571B | 0.172 |
| Tritanopia (no blue cones) | #AB0018 | 0.034 |
| Achromatopsia (no color) | #4D4D4D | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B0D21
#9B0D21
oklch(44% 0.17 22.8)
- #005E65
#005E65
oklch(43.9% 0.075 203.7)
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 #9B0D21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.010
- Auburn #9B2226 ΔE 0.020
- Deep Red #9A0200 ΔE 0.023
- Blood Red #980002 ΔE 0.023
- Cranberry #9E003A ΔE 0.036
- Brick Red #8F1402 ΔE 0.036
- Burnt Red #9F2305 ΔE 0.037
- Brown #A52A2A ΔE 0.042
Use #9B0D21 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.