#63535B
Closest named color: Dusty Grape (#545775). oklch(46.1% 0.024 346.5), rgb(99, 83, 91).
Aa
White text reads best on this color (7.19:1).
About this color
#63535B is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.045 away. White text reads best on it, at 7.19:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #63535B |
| RGB | rgb(99, 83, 91) |
| HSL | hsl(330, 9%, 36%) |
| OKLCH | oklch(46.1% 0.024 346.5) |
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 #63535B | 7.19:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #63535B | 2.91:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #63535B text on white | 7.19:1 | AAA | Lc 85.0 | Fine for body text |
| #63535B text on black | 2.91:1 | Fails | Lc -17.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE9EA
oklch(93.7% 0.003 354.7)
-
Step 200
200
#DDD7DA
oklch(88.5% 0.008 345.4)
-
Step 300
300
#C7BEC2
oklch(81% 0.011 348.5)
-
Step 400
400
#AA9CA3
oklch(70.7% 0.019 345.8)
-
Step 500
500
#95848C
oklch(63.1% 0.024 347.7)
-
Step 600
600
#7F6D76
oklch(55.5% 0.026 346.3)
-
Step 700
700 (this color)
#63535B
oklch(46.1% 0.024 346.5)
-
Step 800
800
#584B51
oklch(42.8% 0.02 348.4)
-
Step 900
900
#483E43
oklch(37.6% 0.016 346.2)
-
Step 950
950
#2A2527
oklch(27.1% 0.008 351.5)
#63535B 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) | #54565B | 0.025 |
| Deuteranopia (no green cones) | #57585B | 0.024 |
| Tritanopia (no blue cones) | #655356 | 0.009 |
| Achromatopsia (no color) | #575757 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63535B
#63535B
oklch(46.1% 0.024 346.5)
- #4C5D55
#4C5D55
oklch(46.1% 0.025 165.2)
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 #63535B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.045
- Brownish Purple #76424E ΔE 0.053
- Slate #516572 ΔE 0.058
- YInMn Blue #415A77 ΔE 0.063
- Dim Gray #696969 ΔE 0.065
- Dark Mauve #874C62 ΔE 0.068
- Dusk #4E5481 ΔE 0.069
- Purple Brown #673A3F ΔE 0.071
Use #63535B 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.