#4B5B60
Closest named color: Slate (#516572). oklch(46% 0.021 218.7), rgb(75, 91, 96).
Aa
White text reads best on this color (7.08:1).
About this color
#4B5B60 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.021. 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 7.08:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #4B5B60 |
| RGB | rgb(75, 91, 96) |
| HSL | hsl(194, 12%, 34%) |
| OKLCH | oklch(46% 0.021 218.7) |
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 #4B5B60 | 7.08:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #4B5B60 | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #4B5B60 text on white | 7.08:1 | AAA | Lc 84.6 | Fine for body text |
| #4B5B60 text on black | 2.96:1 | Fails | Lc -17.4 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D5DADC
oklch(88.5% 0.006 223.5)
-
Step 300
300
#BAC2C5
oklch(80.9% 0.01 222.1)
-
Step 400
400
#96A3A8
oklch(70.7% 0.016 222.8)
-
Step 500
500
#7C8D92
oklch(63.1% 0.021 217.3)
-
Step 600
600
#65777C
oklch(55.6% 0.023 216.4)
-
Step 700
700 (this color)
#4B5B60
oklch(46% 0.021 218.7)
-
Step 800
800
#455156
oklch(42.6% 0.017 224.9)
-
Step 900
900
#3A4347
oklch(37.6% 0.014 226.3)
-
Step 950
950
#222829
oklch(27.1% 0.009 208.7)
#4B5B60 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) | #585A60 | 0.019 |
| Deuteranopia (no green cones) | #545760 | 0.017 |
| Tritanopia (no blue cones) | #455D5C | 0.013 |
| Achromatopsia (no color) | #585858 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B5B60
#4B5B60
oklch(46% 0.021 218.7)
- #63544F
#63544F
oklch(45.9% 0.022 39.3)
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 #4B5B60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.041
- Dusty Grape #545775 ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.056
- Petrol #005F6A ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.060
- Dark Aqua #05696B ΔE 0.061
- Dim Gray #696969 ΔE 0.065
Use #4B5B60 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.