#533A1B
Closest named color: Mud Brown (#60460F). oklch(37% 0.058 70.3), rgb(83, 58, 27).
Aa
White text reads best on this color (10.55:1).
About this color
#533A1B is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.058 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.049 away. White text reads best on it, at 10.55:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.98:1 |
| White text | 10.55:1 |
Values
| HEX | #533A1B |
| RGB | rgb(83, 58, 27) |
| HSL | hsl(33, 51%, 22%) |
| OKLCH | oklch(37% 0.058 70.3) |
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 #533A1B | 10.55:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #533A1B | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #533A1B text on white | 10.55:1 | AAA | Lc 94.4 | Preferred for body text |
| #533A1B text on black | 1.98:1 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E4D7C9
oklch(88.6% 0.024 69.6)
-
Step 300
300
#D3BCA3
oklch(80.8% 0.043 69.5)
-
Step 400
400
#BD9A71
oklch(70.8% 0.07 70.8)
-
Step 500
500
#AC804B
oklch(63.2% 0.089 70.2)
-
Step 600
600
#97692D
oklch(55.7% 0.096 70.6)
-
Step 700
700
#81571F
oklch(49.2% 0.09 70.3)
-
Step 800
800
#69471C
oklch(42.7% 0.074 69.6)
-
Step 900
900 (this color)
#533A1B
oklch(37% 0.058 70.3)
-
Step 950
950
#322312
oklch(27% 0.036 68.7)
#533A1B 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) | #433B18 | 0.031 |
| Deuteranopia (no green cones) | #48411C | 0.028 |
| Tritanopia (no blue cones) | #5A3433 | 0.046 |
| Achromatopsia (no color) | #3F3F3F | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533A1B
#533A1B
oklch(37% 0.058 70.3)
- #27425D
#27425D
oklch(37% 0.057 249.6)
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 #533A1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.049
- Dark Olive #373E02 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.063
- Purple Brown #673A3F ΔE 0.068
- Green Brown #544E03 ΔE 0.069
- Chestnut #742802 ΔE 0.073
- Onyx #343A40 ΔE 0.075
- Pakistan Green #283618 ΔE 0.080
Use #533A1B 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.