#83182C
Closest named color: Red Wine (#8C0034). oklch(40.2% 0.141 16.6), rgb(131, 24, 44).
Aa
White text reads best on this color (9.84:1).
About this color
#83182C is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.141 and its hue 17°. 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 9.84:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #83182C |
| RGB | rgb(131, 24, 44) |
| HSL | hsl(349, 69%, 30%) |
| OKLCH | oklch(40.2% 0.141 16.6) |
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 #83182C | 9.84:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #83182C | 2.13:1 | Fails | Lc 12.5 | Not readable |
| #83182C text on white | 9.84:1 | AAA | Lc 91.5 | Preferred for body text |
| #83182C text on black | 2.13:1 | Fails | Lc -10.9 | 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
#FEE2E3
oklch(93.6% 0.031 15.3)
-
Step 200
200
#FECACB
oklch(88.5% 0.059 17)
-
Step 300
300
#FDA4A9
oklch(80.8% 0.106 16)
-
Step 400
400
#F76E7B
oklch(70.7% 0.168 16.6)
-
Step 500
500
#EF3959
oklch(63.1% 0.216 16.7)
-
Step 600
600
#D60042
oklch(55.6% 0.222 16.7)
-
Step 700
700
#B50037
oklch(49.1% 0.196 16.5)
-
Step 800
800
#96002C
oklch(42.7% 0.171 16.5)
-
Step 900
900 (this color)
#83182C
oklch(40.2% 0.141 16.6)
-
Step 950
950
#490D16
oklch(27.1% 0.089 17.4)
#83182C 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) | #38352C | 0.155 |
| Deuteranopia (no green cones) | #534B29 | 0.141 |
| Tritanopia (no blue cones) | #900021 | 0.030 |
| Achromatopsia (no color) | #434343 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83182C
#83182C
oklch(40.2% 0.141 16.6)
- #005355
#005355
oklch(40.1% 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 #83182C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.029
- Wine Red #7B0323 ΔE 0.031
- Bordeaux #7B002C ΔE 0.034
- Dark Red #8B0000 ΔE 0.041
- Maroon #800000 ΔE 0.043
- Wine #80013F ΔE 0.044
- Brick Red #8F1402 ΔE 0.045
- Red Purple #820747 ΔE 0.052
Use #83182C 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.