#563B09
Closest named color: Mud Brown (#60460F). oklch(37.4% 0.073 77.2), rgb(86, 59, 9).
Aa
White text reads best on this color (10.36:1).
About this color
#563B09 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.073 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.039 away. White text reads best on it, at 10.36:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.02:1 |
| White text | 10.36:1 |
Values
| HEX | #563B09 |
| RGB | rgb(86, 59, 9) |
| HSL | hsl(39, 81%, 19%) |
| OKLCH | oklch(37.4% 0.073 77.2) |
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 #563B09 | 10.36:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #563B09 | 2.02:1 | Fails | Lc 10.0 | Not readable |
| #563B09 text on white | 10.36:1 | AAA | Lc 93.9 | Preferred for body text |
| #563B09 text on black | 2.02:1 | Fails | Lc -8.6 | 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 900.
-
Step 50
50
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DE
oklch(93.6% 0.017 79.3)
-
Step 200
200
#E5D7C4
oklch(88.5% 0.03 75.7)
-
Step 300
300
#D5BD9A
oklch(81% 0.054 77.2)
-
Step 400
400
#BF9A61
oklch(70.8% 0.087 77.4)
-
Step 500
500
#AF8030
oklch(63.2% 0.111 77.2)
-
Step 600
600
#996900
oklch(55.7% 0.116 77.3)
-
Step 700
700
#815800
oklch(49.2% 0.103 77.4)
-
Step 800
800
#6A4700
oklch(42.6% 0.089 76.7)
-
Step 900
900 (this color)
#563B09
oklch(37.4% 0.073 77.2)
-
Step 950
950
#332309
oklch(27% 0.046 76.5)
#563B09 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) | #453C01 | 0.034 |
| Deuteranopia (no green cones) | #4B430B | 0.030 |
| Tritanopia (no blue cones) | #5E3432 | 0.062 |
| Achromatopsia (no color) | #404040 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563B09
#563B09
oklch(37.4% 0.073 77.2)
- #274167
#274167
oklch(37.4% 0.073 257.8)
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 #563B09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.039
- Green Brown #544E03 ΔE 0.058
- Dark Olive #373E02 ΔE 0.059
- Chestnut #742802 ΔE 0.072
- Charcoal Grey #3C4142 ΔE 0.078
- Purple Brown #673A3F ΔE 0.079
- Olive Brown #645403 ΔE 0.081
- Pakistan Green #283618 ΔE 0.085
Use #563B09 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.