#4E5F5A
Closest named color: Slate (#516572). oklch(47% 0.022 175.6), rgb(78, 95, 90).
Aa
White text reads best on this color (6.75:1).
About this color
#4E5F5A is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.039 away. White text reads best on it, at 6.75:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.10:1 |
| White text | 6.75:1 |
Values
| HEX | #4E5F5A |
| RGB | rgb(78, 95, 90) |
| HSL | hsl(162, 10%, 34%) |
| OKLCH | oklch(47% 0.022 175.6) |
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 #4E5F5A | 6.75:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #4E5F5A | 3.10:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #4E5F5A text on white | 6.75:1 | AA | Lc 83.3 | Fine for body text |
| #4E5F5A text on black | 3.10:1 | AA large text | Lc -18.6 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E8EAEA
oklch(93.6% 0.002 197.1)
-
Step 200
200
#D5DAD9
oklch(88.4% 0.006 183)
-
Step 300
300
#BAC3C0
oklch(80.9% 0.011 174.2)
-
Step 400
400
#96A4A0
oklch(70.6% 0.017 176.9)
-
Step 500
500
#7C8E89
oklch(63.1% 0.022 177)
-
Step 600
600
#657873
oklch(55.6% 0.024 177.7)
-
Step 700
700 (this color)
#4E5F5A
oklch(47% 0.022 175.6)
-
Step 800
800
#45524E
oklch(42.6% 0.018 174.9)
-
Step 900
900
#3A4441
oklch(37.7% 0.014 175.5)
-
Step 950
950
#222826
oklch(27% 0.009 173.5)
#4E5F5A 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) | #5E5D5A | 0.024 |
| Deuteranopia (no green cones) | #5A5A5A | 0.022 |
| Tritanopia (no blue cones) | #4A5F5D | 0.007 |
| Achromatopsia (no color) | #5B5B5B | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5F5A
#4E5F5A
oklch(47% 0.022 175.6)
- #66565B
#66565B
oklch(47.1% 0.022 357.2)
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 #4E5F5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.050
- Dim Gray #696969 ΔE 0.056
- YInMn Blue #415A77 ΔE 0.057
- Dusty Grape #545775 ΔE 0.058
- Dark Aqua #05696B ΔE 0.059
- Petrol #005F6A ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.069
Use #4E5F5A 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.