#63534C
Closest named color: Brownish Purple (#76424E). oklch(45.6% 0.024 45), rgb(99, 83, 76).
Aa
White text reads best on this color (7.31:1).
About this color
#63534C 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 Brownish Purple (#76424E), ΔE 0.058 away. White text reads best on it, at 7.31:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #63534C |
| RGB | rgb(99, 83, 76) |
| HSL | hsl(18, 13%, 34%) |
| OKLCH | oklch(45.6% 0.024 45) |
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 #63534C | 7.31:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #63534C | 2.87:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #63534C text on white | 7.31:1 | AAA | Lc 85.4 | Fine for body text |
| #63534C text on black | 2.87:1 | Fails | Lc -16.6 | 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 800.
-
Step 50
50
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DED8D5
oklch(88.6% 0.008 48.6)
-
Step 300
300
#C9BEB9
oklch(80.9% 0.014 46.2)
-
Step 400
400
#AD9D95
oklch(70.8% 0.022 48.4)
-
Step 500
500
#99847B
oklch(63% 0.029 44.6)
-
Step 600
600
#846E64
oklch(55.6% 0.032 45.8)
-
Step 700
700
#6F5C53
oklch(49.1% 0.029 46.8)
-
Step 800
800 (this color)
#63534C
oklch(45.6% 0.024 45)
-
Step 900
900
#4B3F39
oklch(37.8% 0.02 48.2)
-
Step 950
950
#2C2522
oklch(27.1% 0.012 44.6)
#63534C 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) | #57544C | 0.020 |
| Deuteranopia (no green cones) | #5B584C | 0.019 |
| Tritanopia (no blue cones) | #685151 | 0.015 |
| Achromatopsia (no color) | #565656 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63534C
#63534C
oklch(45.6% 0.024 45)
- #495A61
#495A61
oklch(45.6% 0.024 224.8)
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 #63534C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.058
- Dusty Grape #545775 ΔE 0.066
- Slate #516572 ΔE 0.068
- Purple Brown #673A3F ΔE 0.068
- Dim Gray #696969 ΔE 0.069
- Milk Chocolate #7F4E1E ΔE 0.069
- Mud Brown #60460F ΔE 0.074
- Medium Brown #7F5112 ΔE 0.077
Use #63534C 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.