#831C2F
Closest named color: Red Wine (#8C0034). oklch(40.6% 0.137 15.9), rgb(131, 28, 47).
Aa
White text reads best on this color (9.66:1).
About this color
#831C2F is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.137 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.030 away. White text reads best on it, at 9.66:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #831C2F |
| RGB | rgb(131, 28, 47) |
| HSL | hsl(349, 65%, 31%) |
| OKLCH | oklch(40.6% 0.137 15.9) |
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 #831C2F | 9.66:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #831C2F | 2.17:1 | Fails | Lc 12.8 | Not readable |
| #831C2F text on white | 9.66:1 | AAA | Lc 91.2 | Preferred for body text |
| #831C2F text on black | 2.17:1 | Fails | Lc -11.2 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CECF
oklch(88.5% 0.044 16.3)
-
Step 300
300
#F0ACAF
oklch(80.9% 0.08 16.1)
-
Step 400
400
#E57D85
oklch(70.7% 0.128 16)
-
Step 500
500
#DA5767
oklch(63% 0.164 15.8)
-
Step 600
600
#C5374F
oklch(55.6% 0.178 15.7)
-
Step 700
700
#AA2840
oklch(49.2% 0.165 15.8)
-
Step 800
800 (this color)
#831C2F
oklch(40.6% 0.137 15.9)
-
Step 900
900
#6F232E
oklch(37.6% 0.107 15.4)
-
Step 950
950
#41161B
oklch(26.9% 0.067 15.7)
#831C2F 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) | #39372F | 0.152 |
| Deuteranopia (no green cones) | #534C2C | 0.139 |
| Tritanopia (no blue cones) | #900024 | 0.031 |
| Achromatopsia (no color) | #444444 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831C2F
#831C2F
oklch(40.6% 0.137 15.9)
- #005555
#005555
oklch(40.7% 0.069 194.8)
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 #831C2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.030
- Wine Red #7B0323 ΔE 0.035
- Bordeaux #7B002C ΔE 0.038
- Dark Red #8B0000 ΔE 0.044
- Wine #80013F ΔE 0.045
- Brick Red #8F1402 ΔE 0.047
- Maroon #800000 ΔE 0.048
- Red Purple #820747 ΔE 0.051
Use #831C2F 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.