#573C28
Closest named color: Mud Brown (#60460F). oklch(38.2% 0.049 57.1), rgb(87, 60, 40).
Aa
White text reads best on this color (10.08:1).
About this color
#573C28 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.049 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.049 away. White text reads best on it, at 10.08:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #573C28 |
| RGB | rgb(87, 60, 40) |
| HSL | hsl(26, 37%, 25%) |
| OKLCH | oklch(38.2% 0.049 57.1) |
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 #573C28 | 10.08:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #573C28 | 2.08:1 | Fails | Lc 10.6 | Not readable |
| #573C28 text on white | 10.08:1 | AAA | Lc 93.3 | Preferred for body text |
| #573C28 text on black | 2.08:1 | Fails | Lc -9.2 | 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
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E4D6CC
oklch(88.5% 0.021 58)
-
Step 300
300
#D4BBAA
oklch(80.9% 0.037 56.3)
-
Step 400
400
#BE987D
oklch(70.8% 0.059 57)
-
Step 500
500
#AD7E5B
oklch(63.1% 0.076 57.5)
-
Step 600
600
#986741
oklch(55.7% 0.082 57.8)
-
Step 700
700
#825533
oklch(49.2% 0.077 56.8)
-
Step 800
800
#69462B
oklch(42.7% 0.063 57.7)
-
Step 900
900 (this color)
#573C28
oklch(38.2% 0.049 57.1)
-
Step 950
950
#322317
oklch(27.1% 0.031 59.6)
#573C28 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) | #443E26 | 0.036 |
| Deuteranopia (no green cones) | #4A4428 | 0.033 |
| Tritanopia (no blue cones) | #5E3737 | 0.034 |
| Achromatopsia (no color) | #424242 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #573C28
#573C28
oklch(38.2% 0.049 57.1)
- #28475A
#28475A
oklch(38.2% 0.049 236.9)
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 #573C28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.049
- Purple Brown #673A3F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.057
- Chestnut #742802 ΔE 0.069
- Onyx #343A40 ΔE 0.072
- Green Brown #544E03 ΔE 0.073
- Dark Olive #373E02 ΔE 0.077
- Dark Slate Gray #2F4F4F ΔE 0.084
Use #573C28 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.