#5B3012
Closest named color: Chestnut (#742802). oklch(35.9% 0.075 52.5), rgb(91, 48, 18).
Aa
White text reads best on this color (11.19:1).
About this color
#5B3012 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.075 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.052 away. White text reads best on it, at 11.19:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.87:1 |
| White text | 11.19:1 |
Values
| HEX | #5B3012 |
| RGB | rgb(91, 48, 18) |
| HSL | hsl(25, 67%, 21%) |
| OKLCH | oklch(35.9% 0.075 52.5) |
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 #5B3012 | 11.19:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #5B3012 | 1.87:1 | Fails | Lc 8.4 | Not readable |
| #5B3012 text on white | 11.19:1 | AAA | Lc 95.5 | Preferred for body text |
| #5B3012 text on black | 1.87:1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EBD4C7
oklch(88.5% 0.031 51.5)
-
Step 300
300
#DFB79F
oklch(80.9% 0.057 52.6)
-
Step 400
400
#CE916B
oklch(70.8% 0.091 52.7)
-
Step 500
500
#C07442
oklch(63.2% 0.116 52.4)
-
Step 600
600
#AB5B20
oklch(55.6% 0.125 52.5)
-
Step 700
700
#934A11
oklch(49.1% 0.117 52.3)
-
Step 800
800
#773D13
oklch(42.6% 0.097 52.1)
-
Step 900
900 (this color)
#5B3012
oklch(35.9% 0.075 52.5)
-
Step 950
950
#391F0F
oklch(27% 0.048 51.1)
#5B3012 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) | #3C350E | 0.063 |
| Deuteranopia (no green cones) | #473F12 | 0.056 |
| Tritanopia (no blue cones) | #64272A | 0.048 |
| Achromatopsia (no color) | #3B3B3B | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B3012
#5B3012
oklch(35.9% 0.075 52.5)
- #00435D
#00435D
oklch(36% 0.074 232.4)
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 #5B3012, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.052
- Mud Brown #60460F ΔE 0.066
- Reddy Brown #6E1005 ΔE 0.066
- Purple Brown #673A3F ΔE 0.067
- Dark Olive #373E02 ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.083
- Blood #770001 ΔE 0.083
- Claret #680018 ΔE 0.086
Use #5B3012 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.