#833237
Closest named color: Red Brown (#8B2E16). oklch(43.3% 0.112 19.4), rgb(131, 50, 55).
Aa
White text reads best on this color (8.47:1).
About this color
#833237 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.112 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.039 away. White text reads best on it, at 8.47:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #833237 |
| RGB | rgb(131, 50, 55) |
| HSL | hsl(356, 45%, 35%) |
| OKLCH | oklch(43.3% 0.112 19.4) |
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 #833237 | 8.47:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #833237 | 2.47:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #833237 text on white | 8.47:1 | AAA | Lc 88.6 | Fine for body text |
| #833237 text on black | 2.47:1 | Fails | Lc -13.6 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F0D0CF
oklch(88.4% 0.036 20)
-
Step 300
300
#E8B0B0
oklch(80.9% 0.066 18.6)
-
Step 400
400
#DA8586
oklch(70.6% 0.105 19.3)
-
Step 500
500
#CE6468
oklch(63.1% 0.134 19.4)
-
Step 600
600
#B94950
oklch(55.7% 0.145 19.4)
-
Step 700
700
#9F3941
oklch(49.1% 0.135 19.1)
-
Step 800
800 (this color)
#833237
oklch(43.3% 0.112 19.4)
-
Step 900
900
#682C2E
oklch(37.7% 0.086 20.1)
-
Step 950
950
#3D1A1B
oklch(26.9% 0.055 19.7)
#833237 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) | #454237 | 0.121 |
| Deuteranopia (no green cones) | #5A5335 | 0.111 |
| Tritanopia (no blue cones) | #8F2434 | 0.031 |
| Achromatopsia (no color) | #4D4D4D | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #833237
#833237
oklch(43.3% 0.112 19.4)
- #005D60
#005D60
oklch(43.4% 0.074 198.6)
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 #833237, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.039
- Brownish Purple #76424E ΔE 0.046
- Rust Brown #8B3103 ΔE 0.051
- Auburn #9B2226 ΔE 0.051
- Brown Red #922B05 ΔE 0.052
- Purple Brown #673A3F ΔE 0.056
- Brick Red #8F1402 ΔE 0.057
- Red Wine #8C0034 ΔE 0.061
Use #833237 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.