#563F41
Closest named color: Purple Brown (#673A3F). oklch(39.4% 0.032 12.8), rgb(86, 63, 65).
Aa
White text reads best on this color (9.61:1).
About this color
#563F41 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.032 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 9.61:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #563F41 |
| RGB | rgb(86, 63, 65) |
| HSL | hsl(355, 15%, 29%) |
| OKLCH | oklch(39.4% 0.032 12.8) |
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 #563F41 | 9.61:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #563F41 | 2.18:1 | Fails | Lc 11.7 | Not readable |
| #563F41 text on white | 9.61:1 | AAA | Lc 92.3 | Preferred for body text |
| #563F41 text on black | 2.18:1 | Fails | Lc -10.2 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EEE8E8
oklch(93.6% 0.007 17.3)
-
Step 200
200
#E2D6D6
oklch(88.6% 0.013 17.4)
-
Step 300
300
#D0BBBC
oklch(81% 0.024 14.4)
-
Step 400
400
#B7979A
oklch(70.6% 0.038 11.7)
-
Step 500
500
#A57E81
oklch(63.2% 0.049 13.4)
-
Step 600
600
#90666A
oklch(55.5% 0.055 12.7)
-
Step 700
700
#7A5559
oklch(49% 0.05 11.9)
-
Step 800
800
#644648
oklch(42.8% 0.041 14.5)
-
Step 900
900 (this color)
#563F41
oklch(39.4% 0.032 12.8)
-
Step 950
950
#302224
oklch(27% 0.022 9.1)
#563F41 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) | #434241 | 0.034 |
| Deuteranopia (no green cones) | #484641 | 0.031 |
| Tritanopia (no blue cones) | #5B3D40 | 0.010 |
| Achromatopsia (no color) | #454545 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563F41
#563F41
oklch(39.4% 0.032 12.8)
- #314C4B
#314C4B
oklch(39.5% 0.033 193)
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 #563F41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Charcoal Grey #3C4142 ΔE 0.045
- Onyx #343A40 ΔE 0.064
- Brownish Purple #76424E ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.071
- Mud Brown #60460F ΔE 0.074
- Charcoal #264653 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.077
Use #563F41 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.