#811F33
Closest named color: Red Wine (#8C0034). oklch(40.6% 0.132 13.9), rgb(129, 31, 51).
Aa
White text reads best on this color (9.64:1).
About this color
#811F33 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.132 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.032 away. White text reads best on it, at 9.64:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #811F33 |
| RGB | rgb(129, 31, 51) |
| HSL | hsl(348, 61%, 31%) |
| OKLCH | oklch(40.6% 0.132 13.9) |
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 #811F33 | 9.64:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #811F33 | 2.17:1 | Fails | Lc 12.7 | Not readable |
| #811F33 text on white | 9.64:1 | AAA | Lc 91.2 | Preferred for body text |
| #811F33 text on black | 2.17:1 | Fails | Lc -11.1 | 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
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F4CED1
oklch(88.5% 0.043 12.6)
-
Step 300
300
#EEADB2
oklch(81% 0.077 13.8)
-
Step 400
400
#E27E89
oklch(70.6% 0.124 13.7)
-
Step 500
500
#D75A6C
oklch(63.1% 0.157 14)
-
Step 600
600
#C23B54
oklch(55.6% 0.171 14)
-
Step 700
700
#A72B45
oklch(49% 0.16 13.5)
-
Step 800
800 (this color)
#811F33
oklch(40.6% 0.132 13.9)
-
Step 900
900
#6D2531
oklch(37.6% 0.102 13.5)
-
Step 950
950
#40171D
oklch(27% 0.064 13.4)
#811F33 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) | #393833 | 0.147 |
| Deuteranopia (no green cones) | #524C30 | 0.135 |
| Tritanopia (no blue cones) | #8E0127 | 0.033 |
| Achromatopsia (no color) | #454545 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811F33
#811F33
oklch(40.6% 0.132 13.9)
- #005554
#005554
oklch(40.7% 0.07 193.4)
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 #811F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.032
- Wine Red #7B0323 ΔE 0.038
- Bordeaux #7B002C ΔE 0.038
- Wine #80013F ΔE 0.043
- Red Purple #820747 ΔE 0.048
- Dark Red #8B0000 ΔE 0.051
- Brick Red #8F1402 ΔE 0.053
- Maroon #800000 ΔE 0.053
Use #811F33 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.