#563A3E
Closest named color: Purple Brown (#673A3F). oklch(38.2% 0.04 9.7), rgb(86, 58, 62).
Aa
White text reads best on this color (10.14:1).
About this color
#563A3E is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.040 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.033 away. White text reads best on it, at 10.14:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.07:1 |
| White text | 10.14:1 |
Values
| HEX | #563A3E |
| RGB | rgb(86, 58, 62) |
| HSL | hsl(351, 19%, 28%) |
| OKLCH | oklch(38.2% 0.04 9.7) |
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 #563A3E | 10.14:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #563A3E | 2.07:1 | Fails | Lc 10.5 | Not readable |
| #563A3E text on white | 10.14:1 | AAA | Lc 93.5 | Preferred for body text |
| #563A3E text on black | 2.07:1 | Fails | Lc -9.0 | 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
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E4D5D6
oklch(88.5% 0.017 12.8)
-
Step 300
300
#D3B9BC
oklch(80.9% 0.03 9.9)
-
Step 400
400
#BC959A
oklch(70.7% 0.047 9.7)
-
Step 500
500
#AB7A81
oklch(63.1% 0.062 9.5)
-
Step 600
600
#96636A
oklch(55.6% 0.067 10.5)
-
Step 700
700
#805259
oklch(49.2% 0.062 9.7)
-
Step 800
800
#684349
oklch(42.7% 0.052 8.9)
-
Step 900
900 (this color)
#563A3E
oklch(38.2% 0.04 9.7)
-
Step 950
950
#322124
oklch(27% 0.027 7.3)
#563A3E 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) | #3E3E3E | 0.044 |
| Deuteranopia (no green cones) | #45433D | 0.040 |
| Tritanopia (no blue cones) | #5B383B | 0.011 |
| Achromatopsia (no color) | #414141 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563A3E
#563A3E
oklch(38.2% 0.04 9.7)
- #284A47
#284A47
oklch(38.2% 0.04 188.4)
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 #563A3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.033
- Charcoal Grey #3C4142 ΔE 0.048
- Onyx #343A40 ΔE 0.061
- Brownish Purple #76424E ΔE 0.072
- Charcoal #264653 ΔE 0.080
- Dark Slate Gray #2F4F4F ΔE 0.081
- Mud Brown #60460F ΔE 0.081
- Dark Grey Blue #29465B ΔE 0.081
Use #563A3E 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.