#655C64
Closest named color: Slate (#516572). oklch(48.6% 0.017 329.3), rgb(101, 92, 100).
Aa
White text reads best on this color (6.42:1).
About this color
#655C64 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.038 away. White text reads best on it, at 6.42:1.
| Hue family | Neutrals |
| Lightness | medium-dark (49%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #655C64 |
| RGB | rgb(101, 92, 100) |
| HSL | hsl(307, 5%, 38%) |
| OKLCH | oklch(48.6% 0.017 329.3) |
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 #655C64 | 6.42:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #655C64 | 3.26:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #655C64 text on white | 6.42:1 | AA | Lc 81.9 | Fine for body text |
| #655C64 text on black | 3.26:1 | AA large text | Lc -20.0 | 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
#EBE9EA
oklch(93.6% 0.003 345.2)
-
Step 200
200
#DBD8DA
oklch(88.5% 0.004 337.4)
-
Step 300
300
#C4BFC3
oklch(81% 0.008 332.1)
-
Step 400
400
#A59EA5
oklch(70.7% 0.013 325.7)
-
Step 500
500
#8F868E
oklch(63% 0.016 329.2)
-
Step 600
600
#7A7079
oklch(55.7% 0.018 328.9)
-
Step 700
700 (this color)
#655C64
oklch(48.6% 0.017 329.3)
-
Step 800
800
#544C53
oklch(42.7% 0.015 329.8)
-
Step 900
900
#454044
oklch(37.8% 0.009 332.4)
-
Step 950
950
#282528
oklch(26.9% 0.007 325.8)
#655C64 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) | #5C5E64 | 0.015 |
| Deuteranopia (no green cones) | #5E5F64 | 0.014 |
| Tritanopia (no blue cones) | #665C5F | 0.008 |
| Achromatopsia (no color) | #5F5F5F | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #655C64
#655C64
oklch(48.6% 0.017 329.3)
- #59625A
#59625A
oklch(48.6% 0.017 148.5)
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 #655C64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.038
- Dim Gray #696969 ΔE 0.039
- Dusty Grape #545775 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.061
- Dusk #4E5481 ΔE 0.069
- Dark Mauve #874C62 ΔE 0.070
- Dull Purple #84597E ΔE 0.071
- Dark Taupe #7F684E ΔE 0.071
Use #655C64 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.