#81031E
Closest named color: Wine Red (#7B0323). oklch(38.3% 0.152 20.1), rgb(129, 3, 30).
Aa
White text reads best on this color (10.68:1).
About this color
#81031E is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.152 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.016 away. White text reads best on it, at 10.68:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.96:1 |
| White text | 10.68:1 |
Values
| HEX | #81031E |
| RGB | rgb(129, 3, 30) |
| HSL | hsl(347, 95%, 26%) |
| OKLCH | oklch(38.3% 0.152 20.1) |
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 #81031E | 10.68:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #81031E | 1.96:1 | Fails | Lc 11.3 | Not readable |
| #81031E text on white | 10.68:1 | AAA | Lc 92.6 | Preferred for body text |
| #81031E text on black | 1.96:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC9
oklch(88.5% 0.06 19.6)
-
Step 300
300
#FFA4A3
oklch(80.9% 0.108 20.4)
-
Step 400
400
#FD6870
oklch(70.6% 0.182 19.8)
-
Step 500
500
#F62A4A
oklch(63% 0.233 20)
-
Step 600
600
#D70037
oklch(55.6% 0.223 20.1)
-
Step 700
700
#B6002D
oklch(49.1% 0.197 20.1)
-
Step 800
800
#970024
oklch(42.8% 0.172 20)
-
Step 900
900 (this color)
#81031E
oklch(38.3% 0.152 20.1)
-
Step 950
950
#4B0811
oklch(27% 0.097 20.2)
#81031E 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) | #322E1E | 0.169 |
| Deuteranopia (no green cones) | #4F471A | 0.154 |
| Tritanopia (no blue cones) | #8F0011 | 0.034 |
| Achromatopsia (no color) | #3E3E3E | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81031E
#81031E
oklch(38.3% 0.152 20.1)
- #004D51
#004D51
oklch(38.2% 0.065 200.8)
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 #81031E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.016
- Maroon #800000 ΔE 0.025
- Bordeaux #7B002C ΔE 0.026
- Dark Red #8B0000 ΔE 0.033
- Blood #770001 ΔE 0.035
- Red Wine #8C0034 ΔE 0.038
- Brick Red #8F1402 ΔE 0.047
- Reddy Brown #6E1005 ΔE 0.049
Use #81031E 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.