#564638
Closest named color: Mud Brown (#60460F). oklch(40.7% 0.031 63), rgb(86, 70, 56).
Aa
White text reads best on this color (9.01:1).
About this color
#564638 is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.031 and its hue 63°. 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 9.01:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #564638 |
| RGB | rgb(86, 70, 56) |
| HSL | hsl(28, 21%, 28%) |
| OKLCH | oklch(40.7% 0.031 63) |
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 #564638 | 9.01:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #564638 | 2.32:1 | Fails | Lc 13.3 | Not readable |
| #564638 text on white | 9.01:1 | AAA | Lc 90.7 | Preferred for body text |
| #564638 text on black | 2.32:1 | Fails | Lc -11.6 | 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 800.
-
Step 50
50
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#ECE9E6
oklch(93.6% 0.005 67.8)
-
Step 200
200
#DED8D2
oklch(88.5% 0.011 67.7)
-
Step 300
300
#CABEB5
oklch(80.9% 0.018 59.4)
-
Step 400
400
#AE9D8E
oklch(70.7% 0.029 63.8)
-
Step 500
500
#9A8572
oklch(63.1% 0.038 64.2)
-
Step 600
600
#856E5B
oklch(55.5% 0.041 61.4)
-
Step 700
700
#715C4B
oklch(49.1% 0.038 60.7)
-
Step 800
800 (this color)
#564638
oklch(40.7% 0.031 63)
-
Step 900
900
#4B3F34
oklch(37.7% 0.025 64.5)
-
Step 950
950
#2C251F
oklch(27% 0.015 62.7)
#564638 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) | #4B4737 | 0.020 |
| Deuteranopia (no green cones) | #4F4A38 | 0.017 |
| Tritanopia (no blue cones) | #5B4342 | 0.023 |
| Achromatopsia (no color) | #494949 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564638
#564638
oklch(40.7% 0.031 63)
- #3B4C59
#3B4C59
oklch(40.7% 0.031 241.4)
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 #564638, 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 0.052
- Dark Slate Gray #2F4F4F ΔE 0.063
- Green Brown #544E03 ΔE 0.067
- Brownish Purple #76424E ΔE 0.073
- Onyx #343A40 ΔE 0.076
- Olive Brown #645403 ΔE 0.079
Use #564638 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.