#57501A
Closest named color: Green Brown (#544E03). oklch(42.6% 0.074 101.9), rgb(87, 80, 26).
Aa
White text reads best on this color (8.17:1).
About this color
#57501A is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.074 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.017 away. White text reads best on it, at 8.17:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.56:1 |
| White text | 8.17:1 |
Values
| HEX | #57501A |
| RGB | rgb(87, 80, 26) |
| HSL | hsl(53, 54%, 22%) |
| OKLCH | oklch(42.6% 0.074 101.9) |
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 #57501A | 8.17:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #57501A | 2.56:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #57501A text on white | 8.17:1 | AAA | Lc 88.2 | Fine for body text |
| #57501A text on black | 2.56:1 | Fails | Lc -13.9 | 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 800.
-
Step 50
50
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEAE1
oklch(93.5% 0.012 101.5)
-
Step 200
200
#DCDAC8
oklch(88.5% 0.024 101.7)
-
Step 300
300
#C6C2A3
oklch(80.9% 0.042 101.2)
-
Step 400
400
#A9A370
oklch(70.8% 0.069 102.3)
-
Step 500
500
#948B49
oklch(63% 0.088 101.6)
-
Step 600
600
#7F752A
oklch(55.6% 0.096 101.7)
-
Step 700
700
#6B621D
oklch(49.1% 0.088 101.8)
-
Step 800
800 (this color)
#57501A
oklch(42.6% 0.074 101.9)
-
Step 900
900
#48431C
oklch(37.8% 0.058 102.1)
-
Step 950
950
#2A2711
oklch(27% 0.036 101.6)
#57501A 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) | #584D13 | 0.009 |
| Deuteranopia (no green cones) | #5A501D | 0.006 |
| Tritanopia (no blue cones) | #5E4A45 | 0.068 |
| Achromatopsia (no color) | #4F4F4F | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57501A
#57501A
oklch(42.6% 0.074 101.9)
- #484976
#484976
oklch(42.5% 0.074 281.8)
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 #57501A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.017
- Olive Brown #645403 ΔE 0.029
- Mud Brown #60460F ΔE 0.031
- Army Green #4B5D16 ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.056
- Navy Green #35530A ΔE 0.056
- Greeny Brown #696006 ΔE 0.062
- Camo Green #526525 ΔE 0.062
Use #57501A 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.