#83372F
Closest named color: Red Brown (#8B2E16). oklch(43.9% 0.107 28.3), rgb(131, 55, 47).
Aa
White text reads best on this color (8.22:1).
About this color
#83372F is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.107 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.029 away. White text reads best on it, at 8.22:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #83372F |
| RGB | rgb(131, 55, 47) |
| HSL | hsl(6, 47%, 35%) |
| OKLCH | oklch(43.9% 0.107 28.3) |
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 #83372F | 8.22:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #83372F | 2.55:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #83372F text on white | 8.22:1 | AAA | Lc 87.9 | Fine for body text |
| #83372F text on black | 2.55:1 | Fails | Lc -14.3 | 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
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CC
oklch(88.4% 0.034 29)
-
Step 300
300
#E6B2AA
oklch(80.9% 0.062 28.5)
-
Step 400
400
#D8887D
oklch(70.7% 0.1 28.3)
-
Step 500
500
#CB685C
oklch(63% 0.128 28.4)
-
Step 600
600
#B64D43
oklch(55.5% 0.139 27.9)
-
Step 700
700
#9D3E34
oklch(49.2% 0.129 28.6)
-
Step 800
800 (this color)
#83372F
oklch(43.9% 0.107 28.3)
-
Step 900
900
#672E28
oklch(37.8% 0.083 27.8)
-
Step 950
950
#3C1B17
oklch(26.8% 0.053 28.3)
#83372F 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) | #4A452E | 0.112 |
| Deuteranopia (no green cones) | #5D552D | 0.103 |
| Tritanopia (no blue cones) | #902935 | 0.038 |
| Achromatopsia (no color) | #4F4F4F | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83372F
#83372F
oklch(43.9% 0.107 28.3)
- #005D68
#005D68
oklch(43.8% 0.075 208.7)
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 #83372F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.029
- Rust Brown #8B3103 ΔE 0.037
- Brown Red #922B05 ΔE 0.043
- Brownish Purple #76424E ΔE 0.049
- Auburn #9B2226 ΔE 0.053
- Saddle Brown #8B4513 ΔE 0.054
- Brick Red #8F1402 ΔE 0.057
- Purple Brown #673A3F ΔE 0.059
Use #83372F 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.