#57543F
Closest named color: Mud Brown (#60460F). oklch(44.3% 0.033 100.8), rgb(87, 84, 63).
Aa
White text reads best on this color (7.64:1).
About this color
#57543F is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.033 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.056 away. White text reads best on it, at 7.64:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #57543F |
| RGB | rgb(87, 84, 63) |
| HSL | hsl(52, 16%, 29%) |
| OKLCH | oklch(44.3% 0.033 100.8) |
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 #57543F | 7.64:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #57543F | 2.74:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #57543F text on white | 7.64:1 | AAA | Lc 86.6 | Fine for body text |
| #57543F text on black | 2.74:1 | Fails | Lc -15.5 | Dividers and decoration only |
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
#EAEAE6
oklch(93.6% 0.005 106.5)
-
Step 200
200
#DAD9D2
oklch(88.4% 0.01 100)
-
Step 300
300
#C3C1B3
oklch(80.9% 0.019 100.2)
-
Step 400
400
#A4A18C
oklch(70.6% 0.03 100.4)
-
Step 500
500
#8E8B6F
oklch(63.2% 0.04 102.4)
-
Step 600
600
#797457
oklch(55.6% 0.043 99.4)
-
Step 700
700
#656247
oklch(49.1% 0.041 102.4)
-
Step 800
800 (this color)
#57543F
oklch(44.3% 0.033 100.8)
-
Step 900
900
#444232
oklch(37.6% 0.026 101.6)
-
Step 950
950
#28271E
oklch(27.1% 0.016 102.2)
#57543F 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) | #58533E | 0.003 |
| Deuteranopia (no green cones) | #595440 | 0.004 |
| Tritanopia (no blue cones) | #5B514E | 0.029 |
| Achromatopsia (no color) | #535353 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57543F
#57543F
oklch(44.3% 0.033 100.8)
- #505165
#505165
oklch(44.2% 0.033 282.7)
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 #57543F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.056
- Olive Brown #645403 ΔE 0.059
- Green Brown #544E03 ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.065
- Army Green #4B5D16 ΔE 0.068
- Pine #2B5D34 ΔE 0.069
- Camo Green #526525 ΔE 0.072
- Dark Green Blue #1F6357 ΔE 0.072
Use #57543F 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.