#524D39
Closest named color: Mud Brown (#60460F). oklch(41.9% 0.032 95.7), rgb(82, 77, 57).
Aa
White text reads best on this color (8.46:1).
About this color
#524D39 is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.032 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.047 away. White text reads best on it, at 8.46:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.47:1 |
| White text | 8.46:1 |
Values
| HEX | #524D39 |
| RGB | rgb(82, 77, 57) |
| HSL | hsl(48, 18%, 27%) |
| OKLCH | oklch(41.9% 0.032 95.7) |
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 #524D39 | 8.46:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #524D39 | 2.47:1 | Fails | Lc 14.8 | Not readable |
| #524D39 text on white | 8.46:1 | AAA | Lc 89.2 | Fine for body text |
| #524D39 text on black | 2.47:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE6
oklch(93.7% 0.005 95.1)
-
Step 200
200
#DBD9D2
oklch(88.5% 0.01 93.6)
-
Step 300
300
#C4C1B3
oklch(80.9% 0.02 96.9)
-
Step 400
400
#A6A18C
oklch(70.7% 0.03 96)
-
Step 500
500
#908A70
oklch(63.1% 0.038 96.5)
-
Step 600
600
#7A7458
oklch(55.7% 0.042 97.4)
-
Step 700
700
#676148
oklch(49.1% 0.038 96.2)
-
Step 800
800 (this color)
#524D39
oklch(41.9% 0.032 95.7)
-
Step 900
900
#454233
oklch(37.7% 0.025 98)
-
Step 950
950
#29261E
oklch(26.9% 0.015 89.9)
#524D39 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) | #514C38 | 0.004 |
| Deuteranopia (no green cones) | #534E3A | 0.004 |
| Tritanopia (no blue cones) | #564A48 | 0.030 |
| Achromatopsia (no color) | #4D4D4D | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524D39
#524D39
oklch(41.9% 0.032 95.7)
- #484C5F
#484C5F
oklch(42% 0.032 275.6)
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 #524D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.047
- Green Brown #544E03 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.060
- Olive Brown #645403 ΔE 0.066
- Purple Brown #673A3F ΔE 0.069
- Pine #2B5D34 ΔE 0.072
- Army Green #4B5D16 ΔE 0.076
Use #524D39 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.