#533D1B
Closest named color: Mud Brown (#60460F). oklch(37.7% 0.058 76.2), rgb(83, 61, 27).
Aa
White text reads best on this color (10.23:1).
About this color
#533D1B is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.058 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.041 away. White text reads best on it, at 10.23:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.05:1 |
| White text | 10.23:1 |
Values
| HEX | #533D1B |
| RGB | rgb(83, 61, 27) |
| HSL | hsl(36, 51%, 22%) |
| OKLCH | oklch(37.7% 0.058 76.2) |
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 #533D1B | 10.23:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #533D1B | 2.05:1 | Fails | Lc 10.3 | Not readable |
| #533D1B text on white | 10.23:1 | AAA | Lc 93.7 | Preferred for body text |
| #533D1B text on black | 2.05:1 | Fails | Lc -8.8 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E2D7C8
oklch(88.4% 0.024 75.8)
-
Step 300
300
#D1BDA2
oklch(80.8% 0.043 75.3)
-
Step 400
400
#BA9B6F
oklch(70.7% 0.07 75.9)
-
Step 500
500
#A88248
oklch(63.1% 0.089 76.5)
-
Step 600
600
#936B29
oklch(55.6% 0.096 76.7)
-
Step 700
700
#7E591B
oklch(49.2% 0.09 76.1)
-
Step 800
800
#664919
oklch(42.7% 0.075 76.6)
-
Step 900
900 (this color)
#533D1B
oklch(37.7% 0.058 76.2)
-
Step 950
950
#312411
oklch(27.1% 0.037 75.6)
#533D1B 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) | #453E18 | 0.027 |
| Deuteranopia (no green cones) | #4B431C | 0.022 |
| Tritanopia (no blue cones) | #5A3735 | 0.049 |
| Achromatopsia (no color) | #414141 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533D1B
#533D1B
oklch(37.7% 0.058 76.2)
- #2D4260
#2D4260
oklch(37.6% 0.058 257.3)
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 #533D1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.041
- Dark Olive #373E02 ΔE 0.059
- Green Brown #544E03 ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.063
- Purple Brown #673A3F ΔE 0.070
- Chestnut #742802 ΔE 0.076
- Onyx #343A40 ΔE 0.078
- Pakistan Green #283618 ΔE 0.082
Use #533D1B 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.