#831329
Closest named color: Wine Red (#7B0323). oklch(39.7% 0.145 17.2), rgb(131, 19, 41).
Aa
White text reads best on this color (10.04:1).
About this color
#831329 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.145 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.026 away. White text reads best on it, at 10.04:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 2.09:1 |
| White text | 10.04:1 |
Values
| HEX | #831329 |
| RGB | rgb(131, 19, 41) |
| HSL | hsl(348, 75%, 29%) |
| OKLCH | oklch(39.7% 0.145 17.2) |
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 #831329 | 10.04:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #831329 | 2.09:1 | Fails | Lc 12.2 | Not readable |
| #831329 text on white | 10.04:1 | AAA | Lc 91.8 | Preferred for body text |
| #831329 text on black | 2.09:1 | Fails | Lc -10.6 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FEE2E2
oklch(93.6% 0.031 17.7)
-
Step 200
200
#FFCACB
oklch(88.6% 0.06 17.1)
-
Step 300
300
#FFA4A7
oklch(81% 0.108 17.6)
-
Step 400
400
#F96C78
oklch(70.7% 0.173 17.5)
-
Step 500
500
#F13456
oklch(63% 0.222 17.2)
-
Step 600
600
#D60040
oklch(55.6% 0.222 17.4)
-
Step 700
700
#B50035
oklch(49% 0.196 17.2)
-
Step 800
800
#96002A
oklch(42.7% 0.171 17.4)
-
Step 900
900 (this color)
#831329
oklch(39.7% 0.145 17.2)
-
Step 950
950
#490B15
oklch(26.9% 0.091 17.4)
#831329 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) | #363329 | 0.161 |
| Deuteranopia (no green cones) | #524A26 | 0.146 |
| Tritanopia (no blue cones) | #90001D | 0.029 |
| Achromatopsia (no color) | #424242 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831329
#831329
oklch(39.7% 0.145 17.2)
- #005254
#005254
oklch(39.8% 0.068 197.6)
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 #831329, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.026
- Red Wine #8C0034 ΔE 0.028
- Bordeaux #7B002C ΔE 0.030
- Dark Red #8B0000 ΔE 0.038
- Maroon #800000 ΔE 0.039
- Wine #80013F ΔE 0.044
- Brick Red #8F1402 ΔE 0.045
- Blood #770001 ΔE 0.050
Use #831329 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.