#5B2302
Closest named color: Reddy Brown (#6E1005). oklch(33.4% 0.092 45.7), rgb(91, 35, 2).
Aa
White text reads best on this color (12.45:1).
About this color
#5B2302 is a dark, moderately saturated brown. In OKLCH its lightness is 33%, its chroma 0.092 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.048 away. White text reads best on it, at 12.45:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.68:1 |
| White text | 12.45:1 |
Values
| HEX | #5B2302 |
| RGB | rgb(91, 35, 2) |
| HSL | hsl(22, 96%, 18%) |
| OKLCH | oklch(33.4% 0.092 45.7) |
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 #5B2302 | 12.45:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #5B2302 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #5B2302 text on white | 12.45:1 | AAA | Lc 97.7 | Preferred for body text |
| #5B2302 text on black | 1.68:1 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C4
oklch(88.5% 0.039 46.6)
-
Step 300
300
#E7B39C
oklch(80.8% 0.069 45)
-
Step 400
400
#D98A64
oklch(70.7% 0.11 46.1)
-
Step 500
500
#CD6A37
oklch(63.1% 0.141 45.9)
-
Step 600
600
#B94F09
oklch(55.7% 0.154 45.8)
-
Step 700
700
#9D4000
oklch(49% 0.139 45.7)
-
Step 800
800
#813404
oklch(42.6% 0.119 45.2)
-
Step 900
900 (this color)
#5B2302
oklch(33.4% 0.092 45.7)
-
Step 950
950
#3D1C0B
oklch(27% 0.058 46.2)
#5B2302 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) | #332C00 | 0.086 |
| Deuteranopia (no green cones) | #413900 | 0.078 |
| Tritanopia (no blue cones) | #65151D | 0.049 |
| Achromatopsia (no color) | #343434 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2302
#5B2302
oklch(33.4% 0.092 45.7)
- #003D4F
#003D4F
oklch(33.5% 0.063 224.9)
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 #5B2302, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.048
- Chestnut #742802 ΔE 0.058
- Claret #680018 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.068
- Blood #770001 ΔE 0.068
- Burgundy #610023 ΔE 0.077
- Mahogany #4A0100 ΔE 0.082
- Maroon #800000 ΔE 0.083
Use #5B2302 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.