#535B54
Closest named color: Slate (#516572). oklch(46.2% 0.015 149), rgb(83, 91, 84).
Aa
White text reads best on this color (7.01:1).
About this color
#535B54 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.048 away. White text reads best on it, at 7.01:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.99:1 |
| White text | 7.01:1 |
Values
| HEX | #535B54 |
| RGB | rgb(83, 91, 84) |
| HSL | hsl(127, 5%, 34%) |
| OKLCH | oklch(46.2% 0.015 149) |
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 #535B54 | 7.01:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #535B54 | 2.99:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #535B54 text on white | 7.01:1 | AAA | Lc 84.3 | Fine for body text |
| #535B54 text on black | 2.99:1 | Fails | Lc -17.6 | 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 700.
-
Step 50
50
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE9
oklch(93.6% 0.002 145.6)
-
Step 200
200
#D7DAD8
oklch(88.5% 0.004 157.2)
-
Step 300
300
#BDC2BE
oklch(80.9% 0.008 151.9)
-
Step 400
400
#9CA39D
oklch(70.8% 0.012 149.8)
-
Step 500
500
#848C85
oklch(63.1% 0.014 149.1)
-
Step 600
600
#6D766E
oklch(55.6% 0.016 148.6)
-
Step 700
700 (this color)
#535B54
oklch(46.2% 0.015 149)
-
Step 800
800
#4A514B
oklch(42.7% 0.013 149.6)
-
Step 900
900
#3E433F
oklch(37.7% 0.009 151.6)
-
Step 950
950
#242725
oklch(26.9% 0.006 156.8)
#535B54 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) | #5B5954 | 0.013 |
| Deuteranopia (no green cones) | #5A5954 | 0.012 |
| Tritanopia (no blue cones) | #525B59 | 0.008 |
| Achromatopsia (no color) | #595959 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535B54
#535B54
oklch(46.2% 0.015 149)
- #5E565D
#5E565D
oklch(46.3% 0.015 329.8)
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 #535B54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.058
- Dusty Grape #545775 ΔE 0.060
- Dim Gray #696969 ΔE 0.061
- YInMn Blue #415A77 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.066
- Dark Aqua #05696B ΔE 0.071
- Petrol #005F6A ΔE 0.072
Use #535B54 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.