#4C656A
Closest named color: Slate (#516572). oklch(48.9% 0.031 211.2), rgb(76, 101, 106).
Aa
White text reads best on this color (6.21:1).
About this color
#4C656A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.031 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.015 away. White text reads best on it, at 6.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.37:1 |
| White text | 6.21:1 |
Values
| HEX | #4C656A |
| RGB | rgb(76, 101, 106) |
| HSL | hsl(190, 16%, 36%) |
| OKLCH | oklch(48.9% 0.031 211.2) |
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 #4C656A | 6.21:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #4C656A | 3.37:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #4C656A text on white | 6.21:1 | AA | Lc 81.0 | Fine for body text |
| #4C656A text on black | 3.37:1 | AA large text | Lc -20.9 | 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
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDC
oklch(88.6% 0.009 205.9)
-
Step 300
300
#B6C3C6
oklch(80.8% 0.015 213.1)
-
Step 400
400
#90A5A9
oklch(70.7% 0.024 210.4)
-
Step 500
500
#758F94
oklch(63.2% 0.03 210.6)
-
Step 600
600
#5D797E
oklch(55.6% 0.033 209.7)
-
Step 700
700 (this color)
#4C656A
oklch(48.9% 0.031 211.2)
-
Step 800
800
#3F5357
oklch(42.7% 0.026 211.2)
-
Step 900
900
#364548
oklch(37.8% 0.02 211.2)
-
Step 950
950
#20282A
oklch(27% 0.012 214.5)
#4C656A 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) | #61636A | 0.030 |
| Deuteranopia (no green cones) | #5B5F6A | 0.026 |
| Tritanopia (no blue cones) | #426766 | 0.016 |
| Achromatopsia (no color) | #616161 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C656A
#4C656A
oklch(48.9% 0.031 211.2)
- #705A55
#705A55
oklch(48.8% 0.03 33)
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 #4C656A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.015
- Dim Gray #696969 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.049
- Dusty Grape #545775 ΔE 0.052
- Dark Aqua #05696B ΔE 0.052
- Deep Turquoise #017374 ΔE 0.058
- Dark Green Blue #1F6357 ΔE 0.059
- Dark Aquamarine #017371 ΔE 0.059
Use #4C656A 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.