#5D321B
Closest named color: Chestnut (#742802). oklch(36.7% 0.071 47.6), rgb(93, 50, 27).
Aa
White text reads best on this color (10.83:1).
About this color
#5D321B is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.071 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.049 away. White text reads best on it, at 10.83:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #5D321B |
| RGB | rgb(93, 50, 27) |
| HSL | hsl(21, 55%, 24%) |
| OKLCH | oklch(36.7% 0.071 47.6) |
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 #5D321B | 10.83:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #5D321B | 1.93:1 | Fails | Lc 9.1 | Not readable |
| #5D321B text on white | 10.83:1 | AAA | Lc 94.8 | Preferred for body text |
| #5D321B text on black | 1.93:1 | Fails | Lc -7.8 | 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
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EBD4C9
oklch(88.6% 0.03 47.3)
-
Step 300
300
#DFB7A3
oklch(81% 0.054 48)
-
Step 400
400
#CD9072
oklch(70.6% 0.086 47.1)
-
Step 500
500
#BF744C
oklch(63.2% 0.109 48.1)
-
Step 600
600
#AA5B2F
oklch(55.6% 0.118 47.8)
-
Step 700
700
#924A21
oklch(49.1% 0.111 47.6)
-
Step 800
800
#773D1D
oklch(42.7% 0.092 47.4)
-
Step 900
900 (this color)
#5D321B
oklch(36.7% 0.071 47.6)
-
Step 950
950
#381F12
oklch(26.9% 0.045 47.6)
#5D321B 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) | #3E3719 | 0.062 |
| Deuteranopia (no green cones) | #48411B | 0.058 |
| Tritanopia (no blue cones) | #662A2D | 0.042 |
| Achromatopsia (no color) | #3D3D3D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D321B
#5D321B
oklch(36.7% 0.071 47.6)
- #00465C
#00465C
oklch(36.8% 0.071 227.1)
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 #5D321B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.049
- Purple Brown #673A3F ΔE 0.056
- Mud Brown #60460F ΔE 0.063
- Reddy Brown #6E1005 ΔE 0.066
- Charcoal Grey #3C4142 ΔE 0.078
- Blood #770001 ΔE 0.083
- Claret #680018 ΔE 0.086
- Onyx #343A40 ΔE 0.087
Use #5D321B 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.