#515D60
Closest named color: Slate (#516572). oklch(46.9% 0.016 214.5), rgb(81, 93, 96).
Aa
White text reads best on this color (6.80:1).
About this color
#515D60 is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.032 away. White text reads best on it, at 6.80:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #515D60 |
| RGB | rgb(81, 93, 96) |
| HSL | hsl(192, 8%, 35%) |
| OKLCH | oklch(46.9% 0.016 214.5) |
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 #515D60 | 6.80:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #515D60 | 3.08:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #515D60 text on white | 6.80:1 | AA | Lc 83.5 | Fine for body text |
| #515D60 text on black | 3.08:1 | AA large text | Lc -18.4 | 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
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADB
oklch(88.6% 0.005 214.3)
-
Step 300
300
#BBC2C3
oklch(80.9% 0.008 207.1)
-
Step 400
400
#99A3A5
oklch(70.8% 0.012 211)
-
Step 500
500
#7F8C8F
oklch(63.1% 0.016 213.1)
-
Step 600
600
#697679
oklch(55.6% 0.016 213.2)
-
Step 700
700 (this color)
#515D60
oklch(46.9% 0.016 214.5)
-
Step 800
800
#475153
oklch(42.7% 0.013 211.1)
-
Step 900
900
#3C4345
oklch(37.7% 0.01 216.7)
-
Step 950
950
#232728
oklch(26.9% 0.006 214.4)
#515D60 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) | #5B5C60 | 0.015 |
| Deuteranopia (no green cones) | #585A60 | 0.013 |
| Tritanopia (no blue cones) | #4D5E5E | 0.008 |
| Achromatopsia (no color) | #5B5B5B | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515D60
#515D60
oklch(46.9% 0.016 214.5)
- #635855
#635855
oklch(47% 0.015 35.7)
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 #515D60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.032
- Dusty Grape #545775 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.046
- Dim Gray #696969 ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.060
- Dark Aqua #05696B ΔE 0.065
- Petrol #005F6A ΔE 0.066
- Dusk #4E5481 ΔE 0.068
Use #515D60 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.