#811A1B
Closest named color: Maroon (#800000). oklch(39.7% 0.138 25.8), rgb(129, 26, 27).
Aa
White text reads best on this color (10.01:1).
About this color
#811A1B is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.138 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.027 away. White text reads best on it, at 10.01:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Maroon (#800000) |
| Black text | 2.09:1 |
| White text | 10.01:1 |
Values
| HEX | #811A1B |
| RGB | rgb(129, 26, 27) |
| HSL | hsl(359, 66%, 30%) |
| OKLCH | oklch(39.7% 0.138 25.8) |
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 #811A1B | 10.01:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #811A1B | 2.09:1 | Fails | Lc 12.1 | Not readable |
| #811A1B text on white | 10.01:1 | AAA | Lc 91.9 | Preferred for body text |
| #811A1B text on black | 2.09:1 | Fails | Lc -10.5 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE3E0
oklch(93.7% 0.03 25.3)
-
Step 200
200
#FDCBC6
oklch(88.4% 0.057 24.9)
-
Step 300
300
#FDA69E
oklch(80.9% 0.104 25.4)
-
Step 400
400
#F77169
oklch(70.8% 0.166 25.6)
-
Step 500
500
#EE3F3F
oklch(63% 0.212 25.7)
-
Step 600
600
#D8001F
oklch(55.5% 0.226 25.8)
-
Step 700
700
#B70018
oklch(49.1% 0.199 25.9)
-
Step 800
800
#980012
oklch(42.8% 0.174 25.9)
-
Step 900
900 (this color)
#811A1B
oklch(39.7% 0.138 25.8)
-
Step 950
950
#480E0E
oklch(26.9% 0.088 25.3)
#811A1B 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) | #3A341A | 0.149 |
| Deuteranopia (no green cones) | #534A17 | 0.136 |
| Tritanopia (no blue cones) | #8F001C | 0.032 |
| Achromatopsia (no color) | #424242 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811A1B
#811A1B
oklch(39.7% 0.138 25.8)
- #005159
#005159
oklch(39.7% 0.068 206.3)
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 #811A1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maroon #800000 ΔE 0.027
- Dark Red #8B0000 ΔE 0.028
- Brick Red #8F1402 ΔE 0.033
- Wine Red #7B0323 ΔE 0.035
- Blood #770001 ΔE 0.041
- Chestnut #742802 ΔE 0.043
- Bordeaux #7B002C ΔE 0.045
- Red Brown #8B2E16 ΔE 0.046
Use #811A1B 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.