#655A5F
Closest named color: Slate (#516572). oklch(48% 0.016 348.5), rgb(101, 90, 95).
Aa
White text reads best on this color (6.60:1).
About this color
#655A5F is a medium-dark close to neutral grey. In OKLCH its lightness is 48%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.044 away. White text reads best on it, at 6.60:1.
| Hue family | Neutrals |
| Lightness | medium-dark (48%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.18:1 |
| White text | 6.60:1 |
Values
| HEX | #655A5F |
| RGB | rgb(101, 90, 95) |
| HSL | hsl(333, 6%, 37%) |
| OKLCH | oklch(48% 0.016 348.5) |
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 #655A5F | 6.60:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #655A5F | 3.18:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #655A5F text on white | 6.60:1 | AA | Lc 82.7 | Fine for body text |
| #655A5F text on black | 3.18:1 | AA large text | Lc -19.2 | 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
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#EBE9EA
oklch(93.6% 0.003 345.2)
-
Step 200
200
#DBD8D9
oklch(88.5% 0.004 354.7)
-
Step 300
300
#C5BFC1
oklch(81% 0.007 354.8)
-
Step 400
400
#A79EA2
oklch(70.8% 0.012 348.6)
-
Step 500
500
#91868B
oklch(63.1% 0.015 348.2)
-
Step 600
600
#7C6F75
oklch(55.6% 0.018 348.1)
-
Step 700
700 (this color)
#655A5F
oklch(48% 0.016 348.5)
-
Step 800
800
#554C50
oklch(42.7% 0.014 349)
-
Step 900
900
#463F42
oklch(37.6% 0.011 349.8)
-
Step 950
950
#292527
oklch(27% 0.007 345.8)
#655A5F 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) | #5B5C5F | 0.017 |
| Deuteranopia (no green cones) | #5D5D5F | 0.015 |
| Tritanopia (no blue cones) | #675A5C | 0.006 |
| Achromatopsia (no color) | #5D5D5D | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #655A5F
#655A5F
oklch(48% 0.016 348.5)
- #55615C
#55615C
oklch(48.1% 0.017 168.6)
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 #655A5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.044
- Dim Gray #696969 ΔE 0.044
- Dusty Grape #545775 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.063
- Brownish Purple #76424E ΔE 0.067
- Dark Mauve #874C62 ΔE 0.069
- Dark Taupe #7F684E ΔE 0.072
- Dusk #4E5481 ΔE 0.073
Use #655A5F 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.