#57401B
Closest named color: Mud Brown (#60460F). oklch(38.8% 0.061 77.1), rgb(87, 64, 27).
Aa
White text reads best on this color (9.74:1).
About this color
#57401B is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.061 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.029 away. White text reads best on it, at 9.74:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #57401B |
| RGB | rgb(87, 64, 27) |
| HSL | hsl(37, 53%, 22%) |
| OKLCH | oklch(38.8% 0.061 77.1) |
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 #57401B | 9.74:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #57401B | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #57401B text on white | 9.74:1 | AAA | Lc 92.5 | Preferred for body text |
| #57401B text on black | 2.15:1 | Fails | Lc -9.9 | 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
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E3D7C7
oklch(88.4% 0.025 75.3)
-
Step 300
300
#D2BDA0
oklch(80.9% 0.046 75.9)
-
Step 400
400
#BB9B6C
oklch(70.7% 0.074 76.7)
-
Step 500
500
#A98243
oklch(63.1% 0.094 77.7)
-
Step 600
600
#956A21
oklch(55.6% 0.102 76.3)
-
Step 700
700
#7F5812
oklch(49% 0.096 76.3)
-
Step 800
800
#674913
oklch(42.8% 0.079 77.7)
-
Step 900
900 (this color)
#57401B
oklch(38.8% 0.061 77.1)
-
Step 950
950
#31240F
oklch(27% 0.039 77.9)
#57401B 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) | #494117 | 0.027 |
| Deuteranopia (no green cones) | #4E461C | 0.023 |
| Tritanopia (no blue cones) | #5F3A38 | 0.053 |
| Achromatopsia (no color) | #444444 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57401B
#57401B
oklch(38.8% 0.061 77.1)
- #2F4565
#2F4565
oklch(38.7% 0.061 257.7)
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 #57401B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.029
- Green Brown #544E03 ΔE 0.051
- Dark Olive #373E02 ΔE 0.066
- Purple Brown #673A3F ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.069
- Olive Brown #645403 ΔE 0.071
- Chestnut #742802 ΔE 0.075
- Navy Green #35530A ΔE 0.084
Use #57401B 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.