#5B2C02
Closest named color: Chestnut (#742802). oklch(35% 0.085 55), rgb(91, 44, 2).
Aa
White text reads best on this color (11.62:1).
About this color
#5B2C02 is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.085 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.053 away. White text reads best on it, at 11.62:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.80:1 |
| White text | 11.62:1 |
Values
| HEX | #5B2C02 |
| RGB | rgb(91, 44, 2) |
| HSL | hsl(28, 96%, 18%) |
| OKLCH | oklch(35% 0.085 55) |
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 #5B2C02 | 11.62:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #5B2C02 | 1.80:1 | Fails | Lc 7.6 | Not readable |
| #5B2C02 text on white | 11.62:1 | AAA | Lc 96.3 | Preferred for body text |
| #5B2C02 text on black | 1.80:1 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#ECD4C4
oklch(88.5% 0.034 55.9)
-
Step 300
300
#E2B69A
oklch(80.8% 0.064 54.1)
-
Step 400
400
#D28F61
oklch(70.7% 0.102 54.8)
-
Step 500
500
#C47131
oklch(63% 0.13 54.9)
-
Step 600
600
#AE5900
oklch(55.6% 0.137 55.3)
-
Step 700
700
#934A00
oklch(49.1% 0.121 55.1)
-
Step 800
800
#7A3C00
oklch(42.8% 0.106 54.9)
-
Step 900
900 (this color)
#5B2C02
oklch(35% 0.085 55)
-
Step 950
950
#3A1E09
oklch(26.9% 0.054 54.6)
#5B2C02 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) | #3A3200 | 0.069 |
| Deuteranopia (no green cones) | #453D01 | 0.063 |
| Tritanopia (no blue cones) | #652125 | 0.056 |
| Achromatopsia (no color) | #393939 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2C02
#5B2C02
oklch(35% 0.085 55)
- #00405B
#00405B
oklch(35% 0.074 234.4)
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 #5B2C02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.053
- Reddy Brown #6E1005 ΔE 0.062
- Mud Brown #60460F ΔE 0.073
- Purple Brown #673A3F ΔE 0.079
- Blood #770001 ΔE 0.080
- Chocolate Brown #411900 ΔE 0.082
- Claret #680018 ΔE 0.083
- Dark Olive #373E02 ΔE 0.084
Use #5B2C02 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.