#81291F
Closest named color: Red Brown (#8B2E16). oklch(41.3% 0.123 29.7), rgb(129, 41, 31).
Aa
White text reads best on this color (9.24:1).
About this color
#81291F is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.123 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.027 away. White text reads best on it, at 9.24:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #81291F |
| RGB | rgb(129, 41, 31) |
| HSL | hsl(6, 61%, 31%) |
| OKLCH | oklch(41.3% 0.123 29.7) |
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 #81291F | 9.24:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #81291F | 2.27:1 | Fails | Lc 13.5 | Not readable |
| #81291F text on white | 9.24:1 | AAA | Lc 90.4 | Preferred for body text |
| #81291F text on black | 2.27:1 | Fails | Lc -11.9 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0CA
oklch(88.6% 0.04 29.4)
-
Step 300
300
#ECB0A6
oklch(81% 0.072 29.4)
-
Step 400
400
#DF8476
oklch(70.7% 0.115 29.6)
-
Step 500
500
#D46252
oklch(63.2% 0.147 29.9)
-
Step 600
600
#BF4536
oklch(55.7% 0.16 29.9)
-
Step 700
700
#A43529
oklch(49.1% 0.148 29.6)
-
Step 800
800 (this color)
#81291F
oklch(41.3% 0.123 29.7)
-
Step 900
900
#6B2A21
oklch(37.7% 0.095 30.1)
-
Step 950
950
#3F1914
oklch(26.9% 0.061 29.3)
#81291F 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) | #423B1D | 0.129 |
| Deuteranopia (no green cones) | #584E1C | 0.117 |
| Tritanopia (no blue cones) | #8E1127 | 0.041 |
| Achromatopsia (no color) | #474747 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81291F
#81291F
oklch(41.3% 0.123 29.7)
- #005560
#005560
oklch(41.2% 0.071 209.8)
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 #81291F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.027
- Brick Red #8F1402 ΔE 0.036
- Chestnut #742802 ΔE 0.038
- Rust Brown #8B3103 ΔE 0.038
- Brown Red #922B05 ΔE 0.041
- Dark Red #8B0000 ΔE 0.043
- Maroon #800000 ΔE 0.048
- Blood Red #980002 ΔE 0.054
Use #81291F 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.