#575D67
Closest named color: Slate (#516572). oklch(47.7% 0.018 260.7), rgb(87, 93, 103).
Aa
White text reads best on this color (6.63:1).
About this color
#575D67 is a medium-dark close to neutral grey. In OKLCH its lightness is 48%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.025 away. White text reads best on it, at 6.63:1.
| Hue family | Neutrals |
| Lightness | medium-dark (48%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #575D67 |
| RGB | rgb(87, 93, 103) |
| HSL | hsl(218, 8%, 37%) |
| OKLCH | oklch(47.7% 0.018 260.7) |
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 #575D67 | 6.63:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #575D67 | 3.16:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #575D67 text on white | 6.63:1 | AA | Lc 82.8 | Fine for body text |
| #575D67 text on black | 3.16:1 | AA large text | Lc -19.1 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEB
oklch(93.7% 0.002 247.8)
-
Step 200
200
#D7D9DC
oklch(88.5% 0.005 258.3)
-
Step 300
300
#BDC1C6
oklch(80.9% 0.008 253.9)
-
Step 400
400
#9CA1A9
oklch(70.7% 0.013 259.8)
-
Step 500
500
#838A94
oklch(63.1% 0.017 257.2)
-
Step 600
600
#6D747F
oklch(55.7% 0.019 259.4)
-
Step 700
700 (this color)
#575D67
oklch(47.7% 0.018 260.7)
-
Step 800
800
#4A4F57
oklch(42.6% 0.015 259.8)
-
Step 900
900
#3E4248
oklch(37.8% 0.012 258.4)
-
Step 950
950
#24272A
oklch(27.1% 0.007 248.1)
#575D67 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) | #5A5D68 | 0.005 |
| Deuteranopia (no green cones) | #585C67 | 0.003 |
| Tritanopia (no blue cones) | #535F60 | 0.016 |
| Achromatopsia (no color) | #5D5D5D | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575D67
#575D67
oklch(47.7% 0.018 260.7)
- #625C52
#625C52
oklch(47.7% 0.017 80.6)
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 #575D67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.025
- Dusty Grape #545775 ΔE 0.034
- YInMn Blue #415A77 ΔE 0.042
- Dim Gray #696969 ΔE 0.048
- Dusk #4E5481 ΔE 0.059
- Denim #3B638C ΔE 0.064
- Dark Aqua #05696B ΔE 0.073
- Dark Green Blue #1F6357 ΔE 0.073
Use #575D67 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.