#533B1C
Closest named color: Mud Brown (#60460F). oklch(37.2% 0.057 71.5), rgb(83, 59, 28).
Aa
White text reads best on this color (10.44:1).
About this color
#533B1C is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.057 and its hue 72°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.046 away. White text reads best on it, at 10.44:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.01:1 |
| White text | 10.44:1 |
Values
| HEX | #533B1C |
| RGB | rgb(83, 59, 28) |
| HSL | hsl(34, 50%, 22%) |
| OKLCH | oklch(37.2% 0.057 71.5) |
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 #533B1C | 10.44:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #533B1C | 2.01:1 | Fails | Lc 9.8 | Not readable |
| #533B1C text on white | 10.44:1 | AAA | Lc 94.1 | Preferred for body text |
| #533B1C text on black | 2.01:1 | Fails | Lc -8.4 | 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
#E3D7C9
oklch(88.5% 0.023 71.8)
-
Step 300
300
#D2BDA3
oklch(80.9% 0.043 73.1)
-
Step 400
400
#BC9A72
oklch(70.8% 0.068 70.9)
-
Step 500
500
#AA814C
oklch(63.2% 0.086 72.3)
-
Step 600
600
#96692E
oklch(55.6% 0.095 70.9)
-
Step 700
700
#7F5720
oklch(48.9% 0.088 71.4)
-
Step 800
800
#68481D
oklch(42.8% 0.073 71.5)
-
Step 900
900 (this color)
#533B1C
oklch(37.2% 0.057 71.5)
-
Step 950
950
#312312
oklch(26.8% 0.035 70.8)
#533B1C 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) | #433C19 | 0.031 |
| Deuteranopia (no green cones) | #49421D | 0.027 |
| Tritanopia (no blue cones) | #5A3534 | 0.047 |
| Achromatopsia (no color) | #404040 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533B1C
#533B1C
oklch(37.2% 0.057 71.5)
- #29425D
#29425D
oklch(37.2% 0.056 251.3)
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 #533B1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.046
- Dark Olive #373E02 ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.062
- Green Brown #544E03 ΔE 0.067
- Purple Brown #673A3F ΔE 0.068
- Chestnut #742802 ΔE 0.074
- Onyx #343A40 ΔE 0.075
- Pakistan Green #283618 ΔE 0.080
Use #533B1C 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.