#83312C
Closest named color: Red Brown (#8B2E16). oklch(43% 0.114 26.5), rgb(131, 49, 44).
Aa
White text reads best on this color (8.60:1).
About this color
#83312C is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.114 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.026 away. White text reads best on it, at 8.60:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.44:1 |
| White text | 8.60:1 |
Values
| HEX | #83312C |
| RGB | rgb(131, 49, 44) |
| HSL | hsl(3, 50%, 34%) |
| OKLCH | oklch(43% 0.114 26.5) |
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 #83312C | 8.60:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #83312C | 2.44:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #83312C text on white | 8.60:1 | AAA | Lc 88.9 | Fine for body text |
| #83312C text on black | 2.44:1 | Fails | Lc -13.3 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F1D0CC
oklch(88.4% 0.038 26.1)
-
Step 300
300
#E9B1AA
oklch(81% 0.067 26.8)
-
Step 400
400
#DB867D
oklch(70.7% 0.106 26.6)
-
Step 500
500
#CF655C
oklch(63.1% 0.136 26.6)
-
Step 600
600
#BA4942
oklch(55.6% 0.148 26.5)
-
Step 700
700
#A03934
oklch(49% 0.138 26.2)
-
Step 800
800 (this color)
#83312C
oklch(43% 0.114 26.5)
-
Step 900
900
#692C27
oklch(37.7% 0.089 26.8)
-
Step 950
950
#3E1A17
oklch(27% 0.057 26.4)
#83312C 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) | #46412B | 0.121 |
| Deuteranopia (no green cones) | #5B522A | 0.110 |
| Tritanopia (no blue cones) | #902030 | 0.037 |
| Achromatopsia (no color) | #4C4C4C | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83312C
#83312C
oklch(43% 0.114 26.5)
- #005B64
#005B64
oklch(43% 0.074 206.5)
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 #83312C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.026
- Rust Brown #8B3103 ΔE 0.038
- Brown Red #922B05 ΔE 0.041
- Brick Red #8F1402 ΔE 0.047
- Auburn #9B2226 ΔE 0.049
- Chestnut #742802 ΔE 0.053
- Brownish Purple #76424E ΔE 0.055
- Dark Red #8B0000 ΔE 0.058
Use #83312C 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.