#563F35
Closest named color: Purple Brown (#673A3F). oklch(39% 0.036 44.6), rgb(86, 63, 53).
Aa
White text reads best on this color (9.73:1).
About this color
#563F35 is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.036 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.041 away. White text reads best on it, at 9.73:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #563F35 |
| RGB | rgb(86, 63, 53) |
| HSL | hsl(18, 24%, 27%) |
| OKLCH | oklch(39% 0.036 44.6) |
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 #563F35 | 9.73:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #563F35 | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #563F35 text on white | 9.73:1 | AAA | Lc 92.5 | Preferred for body text |
| #563F35 text on black | 2.15:1 | Fails | Lc -9.9 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E6
oklch(93.6% 0.008 36.6)
-
Step 200
200
#E2D6D1
oklch(88.4% 0.015 44.2)
-
Step 300
300
#D1BCB2
oklch(81% 0.028 47.2)
-
Step 400
400
#B9998B
oklch(70.8% 0.043 44.9)
-
Step 500
500
#A77F6E
oklch(63.1% 0.056 44.1)
-
Step 600
600
#926856
oklch(55.6% 0.061 44.1)
-
Step 700
700
#7C5746
oklch(49.2% 0.056 45.6)
-
Step 800
800
#65473A
oklch(42.7% 0.046 44.4)
-
Step 900
900 (this color)
#563F35
oklch(39% 0.036 44.6)
-
Step 950
950
#30231D
oklch(27% 0.023 46)
#563F35 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) | #454134 | 0.031 |
| Deuteranopia (no green cones) | #4A4635 | 0.029 |
| Tritanopia (no blue cones) | #5C3B3C | 0.022 |
| Achromatopsia (no color) | #444444 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563F35
#563F35
oklch(39% 0.036 44.6)
- #2F4954
#2F4954
oklch(38.9% 0.037 226.4)
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 #563F35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.047
- Mud Brown #60460F ΔE 0.057
- Onyx #343A40 ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.073
- Brownish Purple #76424E ΔE 0.075
- Chestnut #742802 ΔE 0.079
- Green Brown #544E03 ΔE 0.080
Use #563F35 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.