#810A0B
Closest named color: Maroon (#800000). oklch(38.4% 0.15 27.9), rgb(129, 10, 11).
Aa
White text reads best on this color (10.59:1).
About this color
#810A0B is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.150 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.010 away. White text reads best on it, at 10.59:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Maroon (#800000) |
| Black text | 1.98:1 |
| White text | 10.59:1 |
Values
| HEX | #810A0B |
| RGB | rgb(129, 10, 11) |
| HSL | hsl(359, 86%, 27%) |
| OKLCH | oklch(38.4% 0.15 27.9) |
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 #810A0B | 10.59:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #810A0B | 1.98:1 | Fails | Lc 11.3 | Not readable |
| #810A0B text on white | 10.59:1 | AAA | Lc 92.6 | Preferred for body text |
| #810A0B text on black | 1.98:1 | Fails | Lc -9.8 | 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 900.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DE
oklch(93.5% 0.033 27.1)
-
Step 200
200
#FFCBC3
oklch(88.6% 0.06 28.4)
-
Step 300
300
#FFA599
oklch(80.8% 0.109 28)
-
Step 400
400
#FD6C5E
oklch(70.8% 0.18 28)
-
Step 500
500
#F6322D
oklch(63.2% 0.23 27.9)
-
Step 600
600
#D90010
oklch(55.6% 0.227 27.9)
-
Step 700
700
#B8000B
oklch(49.2% 0.201 28)
-
Step 800
800
#980007
oklch(42.7% 0.175 28)
-
Step 900
900 (this color)
#810A0B
oklch(38.4% 0.15 27.9)
-
Step 950
950
#4B0B08
oklch(27.1% 0.095 28.3)
#810A0B 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) | #352E08 | 0.164 |
| Deuteranopia (no green cones) | #514703 | 0.147 |
| Tritanopia (no blue cones) | #8F000D | 0.030 |
| Achromatopsia (no color) | #3F3F3F | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #810A0B
#810A0B
oklch(38.4% 0.15 27.9)
- #004D56
#004D56
oklch(38.4% 0.066 208.2)
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 #810A0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maroon #800000 ΔE 0.010
- Dark Red #8B0000 ΔE 0.021
- Blood #770001 ΔE 0.027
- Wine Red #7B0323 ΔE 0.032
- Brick Red #8F1402 ΔE 0.036
- Reddy Brown #6E1005 ΔE 0.042
- Bordeaux #7B002C ΔE 0.045
- Chestnut #742802 ΔE 0.047
Use #810A0B 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.