#573E25
Closest named color: Mud Brown (#60460F). oklch(38.6% 0.052 65.3), rgb(87, 62, 37).
Aa
White text reads best on this color (9.90:1).
About this color
#573E25 is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.052 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.041 away. White text reads best on it, at 9.90:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.12:1 |
| White text | 9.90:1 |
Values
| HEX | #573E25 |
| RGB | rgb(87, 62, 37) |
| HSL | hsl(30, 40%, 24%) |
| OKLCH | oklch(38.6% 0.052 65.3) |
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 #573E25 | 9.90:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #573E25 | 2.12:1 | Fails | Lc 11.1 | Not readable |
| #573E25 text on white | 9.90:1 | AAA | Lc 92.9 | Preferred for body text |
| #573E25 text on black | 2.12:1 | Fails | Lc -9.6 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E2
oklch(93.5% 0.011 63.4)
-
Step 200
200
#E4D7CB
oklch(88.6% 0.022 65.3)
-
Step 300
300
#D3BCA7
oklch(80.9% 0.039 64.6)
-
Step 400
400
#BC9978
oklch(70.7% 0.062 64.9)
-
Step 500
500
#AB8055
oklch(63.2% 0.079 65.6)
-
Step 600
600
#966839
oklch(55.5% 0.086 65)
-
Step 700
700
#80572B
oklch(49.2% 0.081 65.9)
-
Step 800
800
#684725
oklch(42.7% 0.067 65.2)
-
Step 900
900 (this color)
#573E25
oklch(38.6% 0.052 65.3)
-
Step 950
950
#322315
oklch(27% 0.033 63.7)
#573E25 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) | #464023 | 0.032 |
| Deuteranopia (no green cones) | #4C4525 | 0.028 |
| Tritanopia (no blue cones) | #5E3838 | 0.041 |
| Achromatopsia (no color) | #434343 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #573E25
#573E25
oklch(38.6% 0.052 65.3)
- #2B475E
#2B475E
oklch(38.6% 0.052 244.5)
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 #573E25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.041
- Purple Brown #673A3F ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.059
- Green Brown #544E03 ΔE 0.065
- Chestnut #742802 ΔE 0.071
- Dark Olive #373E02 ΔE 0.073
- Onyx #343A40 ΔE 0.077
- Olive Brown #645403 ΔE 0.083
Use #573E25 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.