#63353A
Closest named color: Purple Brown (#673A3F). oklch(38.9% 0.066 13.7), rgb(99, 53, 58).
Aa
White text reads best on this color (9.99:1).
About this color
#63353A is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.066 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.017 away. White text reads best on it, at 9.99:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.10:1 |
| White text | 9.99:1 |
Values
| HEX | #63353A |
| RGB | rgb(99, 53, 58) |
| HSL | hsl(353, 30%, 30%) |
| OKLCH | oklch(38.9% 0.066 13.7) |
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 #63353A | 9.99:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #63353A | 2.10:1 | Fails | Lc 11.0 | Not readable |
| #63353A text on white | 9.99:1 | AAA | Lc 93.0 | Preferred for body text |
| #63353A text on black | 2.10:1 | Fails | Lc -9.5 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E7
oklch(93.6% 0.014 12)
-
Step 200
200
#EBD2D4
oklch(88.5% 0.028 12.2)
-
Step 300
300
#DFB4B7
oklch(80.9% 0.05 13.5)
-
Step 400
400
#CD8C92
oklch(70.6% 0.08 13.2)
-
Step 500
500
#BE6F77
oklch(63.1% 0.1 13.8)
-
Step 600
600
#AA5660
oklch(55.7% 0.11 13.8)
-
Step 700
700
#91464F
oklch(49.1% 0.101 14)
-
Step 800
800
#763A41
oklch(42.8% 0.084 13.9)
-
Step 900
900 (this color)
#63353A
oklch(38.9% 0.066 13.7)
-
Step 950
950
#381E20
oklch(27.1% 0.041 15.2)
#63353A 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) | #3E3D3A | 0.071 |
| Deuteranopia (no green cones) | #494639 | 0.067 |
| Tritanopia (no blue cones) | #6B3037 | 0.019 |
| Achromatopsia (no color) | #424242 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63353A
#63353A
oklch(38.9% 0.066 13.7)
- #014F4F
#014F4F
oklch(38.7% 0.066 194.8)
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 #63353A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.017
- Brownish Purple #76424E ΔE 0.058
- Chestnut #742802 ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.075
- Reddy Brown #6E1005 ΔE 0.080
- Wine Red #7B0323 ΔE 0.082
- Mud Brown #60460F ΔE 0.084
- Bordeaux #7B002C ΔE 0.084
Use #63353A 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.