#564D37
Closest named color: Mud Brown (#60460F). oklch(42.3% 0.036 88.3), rgb(86, 77, 55).
Aa
White text reads best on this color (8.35:1).
About this color
#564D37 is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.036 and its hue 88°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.043 away. White text reads best on it, at 8.35:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #564D37 |
| RGB | rgb(86, 77, 55) |
| HSL | hsl(43, 22%, 28%) |
| OKLCH | oklch(42.3% 0.036 88.3) |
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 #564D37 | 8.35:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #564D37 | 2.51:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #564D37 text on white | 8.35:1 | AAA | Lc 88.8 | Fine for body text |
| #564D37 text on black | 2.51:1 | Fails | Lc -13.4 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE5
oklch(93.6% 0.007 97.4)
-
Step 200
200
#DCD9D1
oklch(88.5% 0.011 89.7)
-
Step 300
300
#C6C0B2
oklch(80.9% 0.02 87.5)
-
Step 400
400
#A9A089
oklch(70.7% 0.034 89.2)
-
Step 500
500
#94886C
oklch(63% 0.042 87.5)
-
Step 600
600
#7F7254
oklch(55.6% 0.046 87.3)
-
Step 700
700
#6B6044
oklch(49.2% 0.044 89)
-
Step 800
800 (this color)
#564D37
oklch(42.3% 0.036 88.3)
-
Step 900
900
#484130
oklch(37.7% 0.029 88.3)
-
Step 950
950
#2A261D
oklch(27% 0.017 86.9)
#564D37 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) | #524C36 | 0.008 |
| Deuteranopia (no green cones) | #544F38 | 0.006 |
| Tritanopia (no blue cones) | #5B4947 | 0.033 |
| Achromatopsia (no color) | #4E4E4E | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564D37
#564D37
oklch(42.3% 0.036 88.3)
- #454D62
#454D62
oklch(42.2% 0.037 268.5)
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 #564D37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.043
- Green Brown #544E03 ΔE 0.053
- Olive Brown #645403 ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.066
- Purple Brown #673A3F ΔE 0.067
- Army Green #4B5D16 ΔE 0.075
- Pine #2B5D34 ΔE 0.075
Use #564D37 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.