#831E3F
Closest named color: Red Wine (#8C0034). oklch(41.2% 0.137 6.2), rgb(131, 30, 63).
Aa
White text reads best on this color (9.44:1).
About this color
#831E3F is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.137 and its hue 6°. 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 9.44:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #831E3F |
| RGB | rgb(131, 30, 63) |
| HSL | hsl(340, 63%, 32%) |
| OKLCH | oklch(41.2% 0.137 6.2) |
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 #831E3F | 9.44:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #831E3F | 2.22:1 | Fails | Lc 13.3 | Not readable |
| #831E3F text on white | 9.44:1 | AAA | Lc 90.7 | Preferred for body text |
| #831E3F text on black | 2.22:1 | Fails | Lc -11.6 | 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 800.
-
Step 50
50
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F9E4E7
oklch(93.7% 0.023 7.7)
-
Step 200
200
#F4CED4
oklch(88.5% 0.043 7.3)
-
Step 300
300
#EEABB8
oklch(80.8% 0.08 6.2)
-
Step 400
400
#E37C94
oklch(70.7% 0.129 6)
-
Step 500
500
#D7577A
oklch(63.1% 0.163 6.1)
-
Step 600
600
#C33763
oklch(55.7% 0.178 6.3)
-
Step 700
700
#A72752
oklch(49% 0.166 5.9)
-
Step 800
800 (this color)
#831E3F
oklch(41.2% 0.137 6.2)
-
Step 900
900
#6E2339
oklch(37.8% 0.108 5.9)
-
Step 950
950
#411621
oklch(27.1% 0.068 6.9)
#831E3F 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) | #373940 | 0.153 |
| Deuteranopia (no green cones) | #514D3D | 0.139 |
| Tritanopia (no blue cones) | #8F052C | 0.036 |
| Achromatopsia (no color) | #464646 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831E3F
#831E3F
oklch(41.2% 0.137 6.2)
- #005751
#005751
oklch(41.1% 0.072 186.8)
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 #831E3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.029
- Red Purple #820747 ΔE 0.033
- Wine #80013F ΔE 0.033
- Mulberry #920A4E ΔE 0.043
- Bordeaux #7B002C ΔE 0.043
- Wine Red #7B0323 ΔE 0.049
- Purple Red #990147 ΔE 0.049
- Berry #990F4B ΔE 0.049
Use #831E3F 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.