#573A22
Closest named color: Mud Brown (#60460F). oklch(37.6% 0.055 59.6), rgb(87, 58, 34).
Aa
White text reads best on this color (10.32:1).
About this color
#573A22 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.055 and its hue 60°. 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 10.32:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.03:1 |
| White text | 10.32:1 |
Values
| HEX | #573A22 |
| RGB | rgb(87, 58, 34) |
| HSL | hsl(27, 44%, 24%) |
| OKLCH | oklch(37.6% 0.055 59.6) |
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 #573A22 | 10.32:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #573A22 | 2.03:1 | Fails | Lc 10.1 | Not readable |
| #573A22 text on white | 10.32:1 | AAA | Lc 93.9 | Preferred for body text |
| #573A22 text on black | 2.03:1 | Fails | Lc -8.7 | 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
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E5D6CA
oklch(88.5% 0.023 61.2)
-
Step 300
300
#D5BBA7
oklch(80.9% 0.041 59.7)
-
Step 400
400
#C09777
oklch(70.7% 0.066 59.4)
-
Step 500
500
#B07D54
oklch(63.2% 0.085 59.2)
-
Step 600
600
#9B6538
oklch(55.6% 0.092 59)
-
Step 700
700
#84542A
oklch(49.1% 0.086 59.8)
-
Step 800
800
#6B4524
oklch(42.7% 0.071 60.1)
-
Step 900
900 (this color)
#573A22
oklch(37.6% 0.055 59.6)
-
Step 950
950
#332215
oklch(26.9% 0.034 58.1)
#573A22 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) | #433C20 | 0.038 |
| Deuteranopia (no green cones) | #4A4322 | 0.035 |
| Tritanopia (no blue cones) | #5F3434 | 0.040 |
| Achromatopsia (no color) | #404040 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #573A22
#573A22
oklch(37.6% 0.055 59.6)
- #23455C
#23455C
oklch(37.6% 0.056 240.1)
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 #573A22, 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 0.056
- Charcoal Grey #3C4142 ΔE 0.062
- Chestnut #742802 ΔE 0.066
- Dark Olive #373E02 ΔE 0.073
- Green Brown #544E03 ΔE 0.073
- Onyx #343A40 ΔE 0.075
- Reddy Brown #6E1005 ΔE 0.089
Use #573A22 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.