#9B1129
Closest named color: Carmine (#9D0216). oklch(44.3% 0.168 20.2), rgb(155, 17, 41).
Aa
White text reads best on this color (8.38:1).
About this color
#9B1129 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.168 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.018 away. White text reads best on it, at 8.38:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.50:1 |
| White text | 8.38:1 |
Values
| HEX | #9B1129 |
| RGB | rgb(155, 17, 41) |
| HSL | hsl(350, 80%, 34%) |
| OKLCH | oklch(44.3% 0.168 20.2) |
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 #9B1129 | 8.38:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #9B1129 | 2.50:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #9B1129 text on white | 8.38:1 | AAA | Lc 87.0 | Fine for body text |
| #9B1129 text on black | 2.50:1 | Fails | Lc -15.1 | 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 800.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#FAA7A6
oklch(80.9% 0.099 20.2)
-
Step 400
400
#F37377
oklch(70.8% 0.158 20)
-
Step 500
500
#EA4554
oklch(63.2% 0.201 20.2)
-
Step 600
600
#D50E39
oklch(55.6% 0.218 20)
-
Step 700
700
#B6002D
oklch(49.1% 0.197 20.1)
-
Step 800
800 (this color)
#9B1129
oklch(44.3% 0.168 20.2)
-
Step 900
900
#781622
oklch(37.7% 0.131 20.3)
-
Step 950
950
#471015
oklch(27.1% 0.083 19.7)
#9B1129 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) | #403B29 | 0.186 |
| Deuteranopia (no green cones) | #615824 | 0.171 |
| Tritanopia (no blue cones) | #AB001D | 0.034 |
| Achromatopsia (no color) | #4E4E4E | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B1129
#9B1129
oklch(44.3% 0.168 20.2)
- #006064
#006064
oklch(44.4% 0.076 199.8)
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 #9B1129, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.018
- Auburn #9B2226 ΔE 0.020
- Cranberry #9E003A ΔE 0.028
- Deep Red #9A0200 ΔE 0.031
- Blood Red #980002 ΔE 0.032
- Rouge #AB1239 ΔE 0.039
- Brown #A52A2A ΔE 0.041
- Burnt Red #9F2305 ΔE 0.042
Use #9B1129 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.