#5B291D
Closest named color: Reddy Brown (#6E1005). oklch(34.7% 0.077 34.7), rgb(91, 41, 29).
Aa
White text reads best on this color (11.79:1).
About this color
#5B291D is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.077 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.053 away. White text reads best on it, at 11.79:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.77:1 |
| White text | 11.79:1 |
Values
| HEX | #5B291D |
| RGB | rgb(91, 41, 29) |
| HSL | hsl(12, 52%, 24%) |
| OKLCH | oklch(34.7% 0.077 34.7) |
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 #5B291D | 11.79:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #5B291D | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #5B291D text on white | 11.79:1 | AAA | Lc 96.7 | Preferred for body text |
| #5B291D text on black | 1.77:1 | Fails | Lc 0.0 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EDD2CB
oklch(88.4% 0.032 34.9)
-
Step 300
300
#E3B4A8
oklch(80.9% 0.058 34.7)
-
Step 400
400
#D38C7A
oklch(70.7% 0.091 34.9)
-
Step 500
500
#C66D58
oklch(63.1% 0.118 34.3)
-
Step 600
600
#B1533D
oklch(55.5% 0.128 34.4)
-
Step 700
700
#98432F
oklch(49.1% 0.119 34.6)
-
Step 800
800
#7C3828
oklch(42.8% 0.099 34.5)
-
Step 900
900 (this color)
#5B291D
oklch(34.7% 0.077 34.7)
-
Step 950
950
#3B1D16
oklch(27% 0.049 34.1)
#5B291D 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) | #36311C | 0.076 |
| Deuteranopia (no green cones) | #423C1C | 0.071 |
| Tritanopia (no blue cones) | #642026 | 0.032 |
| Achromatopsia (no color) | #383838 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B291D
#5B291D
oklch(34.7% 0.077 34.7)
- #00424D
#00424D
oklch(34.8% 0.061 213.2)
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 #5B291D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.053
- Chestnut #742802 ΔE 0.056
- Claret #680018 ΔE 0.064
- Purple Brown #673A3F ΔE 0.065
- Blood #770001 ΔE 0.071
- Burgundy #610023 ΔE 0.073
- Chocolate Brown #411900 ΔE 0.080
- Wine Red #7B0323 ΔE 0.081
Use #5B291D 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.