#833739
Closest named color: Brownish Purple (#76424E). oklch(44.1% 0.105 20.8), rgb(131, 55, 57).
Aa
White text reads best on this color (8.16:1).
About this color
#833739 is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.105 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.040 away. White text reads best on it, at 8.16:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.57:1 |
| White text | 8.16:1 |
Values
| HEX | #833739 |
| RGB | rgb(131, 55, 57) |
| HSL | hsl(358, 41%, 36%) |
| OKLCH | oklch(44.1% 0.105 20.8) |
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 #833739 | 8.16:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #833739 | 2.57:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #833739 text on white | 8.16:1 | AAA | Lc 87.7 | Fine for body text |
| #833739 text on black | 2.57:1 | Fails | Lc -14.4 | 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
#EFD1CF
oklch(88.5% 0.034 22.4)
-
Step 300
300
#E6B1B0
oklch(80.8% 0.062 19.8)
-
Step 400
400
#D78786
oklch(70.6% 0.099 20.6)
-
Step 500
500
#CA6768
oklch(63% 0.126 20.7)
-
Step 600
600
#B54D50
oklch(55.6% 0.136 20.8)
-
Step 700
700
#9C3D41
oklch(49.1% 0.127 20.5)
-
Step 800
800 (this color)
#833739
oklch(44.1% 0.105 20.8)
-
Step 900
900
#662D2E
oklch(37.6% 0.082 20.8)
-
Step 950
950
#3C1B1B
oklch(26.9% 0.052 21.1)
#833739 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) | #494539 | 0.112 |
| Deuteranopia (no green cones) | #5C5537 | 0.104 |
| Tritanopia (no blue cones) | #8F2B38 | 0.030 |
| Achromatopsia (no color) | #4F4F4F | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #833739
#833739
oklch(44.1% 0.105 20.8)
- #005F64
#005F64
oklch(44.2% 0.075 201.1)
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 #833739, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.040
- Red Brown #8B2E16 ΔE 0.040
- Rust Brown #8B3103 ΔE 0.050
- Brown Red #922B05 ΔE 0.053
- Auburn #9B2226 ΔE 0.054
- Purple Brown #673A3F ΔE 0.056
- Brick Red #8F1402 ΔE 0.063
- Brick #A03623 ΔE 0.063
Use #833739 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.