#811C33
Closest named color: Red Wine (#8C0034). oklch(40.3% 0.135 13), rgb(129, 28, 51).
Aa
White text reads best on this color (9.77:1).
About this color
#811C33 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.135 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.029 away. White text reads best on it, at 9.77:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.14:1 |
| White text | 9.77:1 |
Values
| HEX | #811C33 |
| RGB | rgb(129, 28, 51) |
| HSL | hsl(346, 64%, 31%) |
| OKLCH | oklch(40.3% 0.135 13) |
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 #811C33 | 9.77:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #811C33 | 2.14:1 | Fails | Lc 12.5 | Not readable |
| #811C33 text on white | 9.77:1 | AAA | Lc 91.5 | Preferred for body text |
| #811C33 text on black | 2.14:1 | Fails | Lc -10.9 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CED1
oklch(88.5% 0.044 12.8)
-
Step 300
300
#EFACB2
oklch(80.9% 0.079 13)
-
Step 400
400
#E47D8A
oklch(70.7% 0.127 12.8)
-
Step 500
500
#D9586D
oklch(63.2% 0.162 13.1)
-
Step 600
600
#C43855
oklch(55.6% 0.176 13.1)
-
Step 700
700
#A92945
oklch(49.2% 0.164 13.4)
-
Step 800
800 (this color)
#811C33
oklch(40.3% 0.135 13)
-
Step 900
900
#6E2431
oklch(37.7% 0.105 13.2)
-
Step 950
950
#41161D
oklch(27% 0.067 12.8)
#811C33 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) | #373733 | 0.152 |
| Deuteranopia (no green cones) | #514B30 | 0.138 |
| Tritanopia (no blue cones) | #8E0026 | 0.032 |
| Achromatopsia (no color) | #444444 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811C33
#811C33
oklch(40.3% 0.135 13)
- #005453
#005453
oklch(40.3% 0.069 193.4)
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 #811C33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.029
- Bordeaux #7B002C ΔE 0.034
- Wine Red #7B0323 ΔE 0.034
- Wine #80013F ΔE 0.039
- Red Purple #820747 ΔE 0.045
- Dark Red #8B0000 ΔE 0.051
- Maroon #800000 ΔE 0.052
- Merlot #730039 ΔE 0.054
Use #811C33 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.