#563A18
Closest named color: Mud Brown (#60460F). oklch(37.3% 0.063 69), rgb(86, 58, 24).
Aa
White text reads best on this color (10.42:1).
About this color
#563A18 is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.063 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.044 away. White text reads best on it, at 10.42:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.01:1 |
| White text | 10.42:1 |
Values
| HEX | #563A18 |
| RGB | rgb(86, 58, 24) |
| HSL | hsl(33, 56%, 22%) |
| OKLCH | oklch(37.3% 0.063 69) |
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 #563A18 | 10.42:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #563A18 | 2.01:1 | Fails | Lc 9.9 | Not readable |
| #563A18 text on white | 10.42:1 | AAA | Lc 94.1 | Preferred for body text |
| #563A18 text on black | 2.01:1 | Fails | Lc -8.5 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E0
oklch(93.5% 0.014 67.7)
-
Step 200
200
#E5D6C7
oklch(88.4% 0.026 67.5)
-
Step 300
300
#D5BCA1
oklch(80.9% 0.047 69.3)
-
Step 400
400
#C0986D
oklch(70.7% 0.075 68.1)
-
Step 500
500
#AF7E45
oklch(63% 0.096 68.7)
-
Step 600
600
#9A6724
oklch(55.6% 0.104 69.5)
-
Step 700
700
#845516
oklch(49.1% 0.097 68.7)
-
Step 800
800
#6B4616
oklch(42.7% 0.08 69.1)
-
Step 900
900 (this color)
#563A18
oklch(37.3% 0.063 69)
-
Step 950
950
#332310
oklch(27.1% 0.039 69.6)
#563A18 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) | #433C14 | 0.037 |
| Deuteranopia (no green cones) | #4A4219 | 0.031 |
| Tritanopia (no blue cones) | #5E3332 | 0.050 |
| Achromatopsia (no color) | #404040 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563A18
#563A18
oklch(37.3% 0.063 69)
- #244360
#244360
oklch(37.3% 0.062 248.3)
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 #563A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.044
- Dark Olive #373E02 ΔE 0.065
- Green Brown #544E03 ΔE 0.067
- Purple Brown #673A3F ΔE 0.067
- Chestnut #742802 ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.068
- Onyx #343A40 ΔE 0.081
- Pakistan Green #283618 ΔE 0.085
Use #563A18 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.