#533C2B
Closest named color: Charcoal Grey (#3C4142). oklch(37.7% 0.042 57.5), rgb(83, 60, 43).
Aa
White text reads best on this color (10.24:1).
About this color
#533C2B is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.042 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.049 away. White text reads best on it, at 10.24:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.04:1 |
| White text | 10.24:1 |
Values
| HEX | #533C2B |
| RGB | rgb(83, 60, 43) |
| HSL | hsl(25, 32%, 25%) |
| OKLCH | oklch(37.7% 0.042 57.5) |
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 #533C2B | 10.24:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #533C2B | 2.04:1 | Fails | Lc 10.2 | Not readable |
| #533C2B text on white | 10.24:1 | AAA | Lc 93.7 | Preferred for body text |
| #533C2B text on black | 2.04:1 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E3D6CE
oklch(88.4% 0.018 54)
-
Step 300
300
#D1BCAD
oklch(80.9% 0.032 57.8)
-
Step 400
400
#BA9982
oklch(70.7% 0.051 56.6)
-
Step 500
500
#A88062
oklch(63.1% 0.065 58.1)
-
Step 600
600
#936949
oklch(55.6% 0.071 58)
-
Step 700
700
#7D573A
oklch(49.1% 0.066 57.8)
-
Step 800
800
#664731
oklch(42.7% 0.054 56.1)
-
Step 900
900 (this color)
#533C2B
oklch(37.7% 0.042 57.5)
-
Step 950
950
#312319
oklch(27% 0.028 56.8)
#533C2B 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) | #433E2A | 0.030 |
| Deuteranopia (no green cones) | #48432B | 0.028 |
| Tritanopia (no blue cones) | #593738 | 0.032 |
| Achromatopsia (no color) | #414141 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533C2B
#533C2B
oklch(37.7% 0.042 57.5)
- #2B4556
#2B4556
oklch(37.7% 0.043 238.1)
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 #533C2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.049
- Purple Brown #673A3F ΔE 0.053
- Mud Brown #60460F ΔE 0.055
- Onyx #343A40 ΔE 0.064
- Dark Olive #373E02 ΔE 0.074
- Chestnut #742802 ΔE 0.076
- Green Brown #544E03 ΔE 0.076
- Dark Slate Gray #2F4F4F ΔE 0.079
Use #533C2B 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.