#99131C
Closest named color: Carmine (#9D0216). oklch(43.9% 0.166 25.1), rgb(153, 19, 28).
Aa
White text reads best on this color (8.52:1).
About this color
#99131C is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.166 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.011 away. White text reads best on it, at 8.52:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #99131C |
| RGB | rgb(153, 19, 28) |
| HSL | hsl(356, 78%, 34%) |
| OKLCH | oklch(43.9% 0.166 25.1) |
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 #99131C | 8.52:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #99131C | 2.46:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #99131C text on white | 8.52:1 | AAA | Lc 87.5 | Fine for body text |
| #99131C text on black | 2.46:1 | Fails | Lc -14.7 | 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
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCCC7
oklch(88.5% 0.054 25.3)
-
Step 300
300
#F9A8A1
oklch(80.9% 0.097 24.9)
-
Step 400
400
#F2756E
oklch(70.7% 0.155 25.1)
-
Step 500
500
#E94847
oklch(63.1% 0.198 25.2)
-
Step 600
600
#D51728
oklch(55.7% 0.216 25.1)
-
Step 700
700
#B7001B
oklch(49.1% 0.199 25.2)
-
Step 800
800 (this color)
#99131C
oklch(43.9% 0.166 25.1)
-
Step 900
900
#78191A
oklch(37.8% 0.13 25.5)
-
Step 950
950
#471110
oklch(27.1% 0.083 25.5)
#99131C 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) | #413A1B | 0.182 |
| Deuteranopia (no green cones) | #615616 | 0.164 |
| Tritanopia (no blue cones) | #A90019 | 0.032 |
| Achromatopsia (no color) | #4C4C4C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99131C
#99131C
oklch(43.9% 0.166 25.1)
- #005E66
#005E66
oklch(44% 0.075 204.9)
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 #99131C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.011
- Deep Red #9A0200 ΔE 0.018
- Auburn #9B2226 ΔE 0.018
- Blood Red #980002 ΔE 0.018
- Brick Red #8F1402 ΔE 0.029
- Burnt Red #9F2305 ΔE 0.032
- Brown Red #922B05 ΔE 0.039
- Dark Red #8B0000 ΔE 0.041
Use #99131C 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.