#5B3601
Closest named color: Mud Brown (#60460F). oklch(37% 0.08 67.9), rgb(91, 54, 1).
Aa
White text reads best on this color (10.64:1).
About this color
#5B3601 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.080 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.047 away. White text reads best on it, at 10.64:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.97:1 |
| White text | 10.64:1 |
Values
| HEX | #5B3601 |
| RGB | rgb(91, 54, 1) |
| HSL | hsl(35, 98%, 18%) |
| OKLCH | oklch(37% 0.08 67.9) |
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 #5B3601 | 10.64:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #5B3601 | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #5B3601 text on white | 10.64:1 | AAA | Lc 94.4 | Preferred for body text |
| #5B3601 text on black | 1.97:1 | Fails | Lc -8.2 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F2E8DE
oklch(93.6% 0.017 67.6)
-
Step 200
200
#E9D6C2
oklch(88.6% 0.034 68.8)
-
Step 300
300
#DBBA97
oklch(80.9% 0.06 68.5)
-
Step 400
400
#C9955C
oklch(70.7% 0.097 67.7)
-
Step 500
500
#BA7927
oklch(63.1% 0.123 67.5)
-
Step 600
600
#A16300
oklch(55.5% 0.122 67.9)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704300
oklch(42.6% 0.094 67.6)
-
Step 900
900 (this color)
#5B3601
oklch(37% 0.08 67.9)
-
Step 950
950
#372107
oklch(27% 0.051 66.9)
#5B3601 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) | #423900 | 0.050 |
| Deuteranopia (no green cones) | #4B4202 | 0.045 |
| Tritanopia (no blue cones) | #642D2D | 0.063 |
| Achromatopsia (no color) | #3E3E3E | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B3601
#5B3601
oklch(37% 0.08 67.9)
- #164268
#164268
oklch(36.9% 0.081 248.2)
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 #5B3601, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.047
- Chestnut #742802 ΔE 0.058
- Dark Olive #373E02 ΔE 0.070
- Green Brown #544E03 ΔE 0.071
- Purple Brown #673A3F ΔE 0.077
- Reddy Brown #6E1005 ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.086
- Olive Brown #645403 ΔE 0.090
Use #5B3601 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.