#57382B
Closest named color: Purple Brown (#673A3F). oklch(37.4% 0.05 43.5), rgb(87, 56, 43).
Aa
White text reads best on this color (10.46:1).
About this color
#57382B is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.050 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 10.46:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.00:1 |
| White text | 10.46:1 |
Values
| HEX | #57382B |
| RGB | rgb(87, 56, 43) |
| HSL | hsl(18, 34%, 25%) |
| OKLCH | oklch(37.4% 0.05 43.5) |
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 #57382B | 10.46:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #57382B | 2.00:1 | Fails | Lc 9.7 | Not readable |
| #57382B text on white | 10.46:1 | AAA | Lc 94.2 | Preferred for body text |
| #57382B text on black | 2.00:1 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E4
oklch(93.6% 0.01 48.6)
-
Step 200
200
#E6D5CE
oklch(88.5% 0.021 43.8)
-
Step 300
300
#D6BAAE
oklch(81% 0.036 44.6)
-
Step 400
400
#C19583
oklch(70.6% 0.059 43.3)
-
Step 500
500
#B17B64
oklch(63.2% 0.076 43.9)
-
Step 600
600
#9C634B
oklch(55.6% 0.082 43.5)
-
Step 700
700
#85523C
oklch(49.1% 0.076 43.9)
-
Step 800
800
#6C4332
oklch(42.6% 0.063 43.2)
-
Step 900
900 (this color)
#57382B
oklch(37.4% 0.05 43.5)
-
Step 950
950
#34211A
oklch(27% 0.032 41)
#57382B 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) | #403B2A | 0.044 |
| Deuteranopia (no green cones) | #47422B | 0.041 |
| Tritanopia (no blue cones) | #5E3335 | 0.028 |
| Achromatopsia (no color) | #3F3F3F | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57382B
#57382B
oklch(37.4% 0.05 43.5)
- #204654
#204654
oklch(37.3% 0.049 224.6)
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 #57382B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.056
- Mud Brown #60460F ΔE 0.062
- Chestnut #742802 ΔE 0.067
- Onyx #343A40 ΔE 0.068
- Dark Olive #373E02 ΔE 0.084
- Reddy Brown #6E1005 ΔE 0.085
- Brownish Purple #76424E ΔE 0.085
Use #57382B 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.