#563F2F
Closest named color: Purple Brown (#673A3F). oklch(38.9% 0.041 56), rgb(86, 63, 47).
Aa
White text reads best on this color (9.77:1).
About this color
#563F2F is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.041 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.047 away. White text reads best on it, at 9.77:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.14:1 |
| White text | 9.77:1 |
Values
| HEX | #563F2F |
| RGB | rgb(86, 63, 47) |
| HSL | hsl(25, 29%, 26%) |
| OKLCH | oklch(38.9% 0.041 56) |
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 #563F2F | 9.77:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #563F2F | 2.14:1 | Fails | Lc 11.3 | Not readable |
| #563F2F text on white | 9.77:1 | AAA | Lc 92.6 | Preferred for body text |
| #563F2F text on black | 2.14:1 | Fails | Lc -9.8 | 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
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E2D6CF
oklch(88.4% 0.016 52.5)
-
Step 300
300
#D1BCAE
oklch(80.9% 0.031 55.9)
-
Step 400
400
#B99983
oklch(70.6% 0.049 56.3)
-
Step 500
500
#A88064
oklch(63.2% 0.064 56.3)
-
Step 600
600
#93694B
oklch(55.7% 0.069 56.3)
-
Step 700
700
#7D573C
oklch(49.1% 0.064 56)
-
Step 800
800
#664732
oklch(42.7% 0.054 54.9)
-
Step 900
900 (this color)
#563F2F
oklch(38.9% 0.041 56)
-
Step 950
950
#31231A
oklch(27% 0.027 54)
#563F2F 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) | #46412E | 0.030 |
| Deuteranopia (no green cones) | #4B462F | 0.028 |
| Tritanopia (no blue cones) | #5C3B3B | 0.028 |
| Achromatopsia (no color) | #444444 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563F2F
#563F2F
oklch(38.9% 0.041 56)
- #2F4858
#2F4858
oklch(38.8% 0.041 237.3)
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 #563F2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.047
- Mud Brown #60460F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.051
- Onyx #343A40 ΔE 0.070
- Green Brown #544E03 ΔE 0.072
- Dark Slate Gray #2F4F4F ΔE 0.076
- Chestnut #742802 ΔE 0.076
- Brownish Purple #76424E ΔE 0.080
Use #563F2F 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.