#811F3B
Closest named color: Red Wine (#8C0034). oklch(40.8% 0.133 8.6), rgb(129, 31, 59).
Aa
White text reads best on this color (9.57:1).
About this color
#811F3B is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.133 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.031 away. White text reads best on it, at 9.57:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.19:1 |
| White text | 9.57:1 |
Values
| HEX | #811F3B |
| RGB | rgb(129, 31, 59) |
| HSL | hsl(343, 61%, 31%) |
| OKLCH | oklch(40.8% 0.133 8.6) |
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 #811F3B | 9.57:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #811F3B | 2.19:1 | Fails | Lc 12.9 | Not readable |
| #811F3B text on white | 9.57:1 | AAA | Lc 91.1 | Preferred for body text |
| #811F3B text on black | 2.19:1 | Fails | Lc -11.3 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E7
oklch(93.6% 0.022 7.2)
-
Step 200
200
#F4CED3
oklch(88.5% 0.043 9.1)
-
Step 300
300
#EEACB6
oklch(80.9% 0.078 8.9)
-
Step 400
400
#E27E91
oklch(70.8% 0.125 8.6)
-
Step 500
500
#D65976
oklch(63.1% 0.159 8.5)
-
Step 600
600
#C13A5F
oklch(55.6% 0.172 8.4)
-
Step 700
700
#A72A4E
oklch(49.1% 0.162 8.6)
-
Step 800
800 (this color)
#811F3B
oklch(40.8% 0.133 8.6)
-
Step 900
900
#6D2536
oklch(37.8% 0.103 9.1)
-
Step 950
950
#401620
oklch(26.9% 0.066 7.9)
#811F3B 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) | #38393C | 0.148 |
| Deuteranopia (no green cones) | #514C39 | 0.135 |
| Tritanopia (no blue cones) | #8D072B | 0.034 |
| Achromatopsia (no color) | #454545 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811F3B
#811F3B
oklch(40.8% 0.133 8.6)
- #005651
#005651
oklch(40.8% 0.071 188)
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 #811F3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.031
- Wine #80013F ΔE 0.035
- Red Purple #820747 ΔE 0.038
- Bordeaux #7B002C ΔE 0.040
- Wine Red #7B0323 ΔE 0.043
- Mulberry #920A4E ΔE 0.050
- Merlot #730039 ΔE 0.054
- Purple Red #990147 ΔE 0.055
Use #811F3B 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.