#4E6B64
Closest named color: Slate (#516572). oklch(50.3% 0.036 178.2), rgb(78, 107, 100).
Aa
White text reads best on this color (5.81:1).
About this color
#4E6B64 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.036 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.034 away. White text reads best on it, at 5.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #4E6B64 |
| RGB | rgb(78, 107, 100) |
| HSL | hsl(166, 16%, 36%) |
| OKLCH | oklch(50.3% 0.036 178.2) |
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 #4E6B64 | 5.81:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #4E6B64 | 3.61:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #4E6B64 text on white | 5.81:1 | AA | Lc 79.1 | Fine for body text |
| #4E6B64 text on black | 3.61:1 | AA large text | Lc -22.7 | 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
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D3DBD9
oklch(88.5% 0.009 179.6)
-
Step 300
300
#B5C4C0
oklch(80.8% 0.017 178.2)
-
Step 400
400
#8FA7A0
oklch(70.8% 0.029 176)
-
Step 500
500
#739189
oklch(63.1% 0.036 177)
-
Step 600
600
#5B7B73
oklch(55.6% 0.039 177.7)
-
Step 700
700 (this color)
#4E6B64
oklch(50.3% 0.036 178.2)
-
Step 800
800
#3E554F
oklch(42.9% 0.03 177)
-
Step 900
900
#354642
oklch(37.8% 0.023 179)
-
Step 950
950
#1F2926
oklch(27% 0.015 174.9)
#4E6B64 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) | #696764 | 0.039 |
| Deuteranopia (no green cones) | #636465 | 0.035 |
| Tritanopia (no blue cones) | #466C69 | 0.011 |
| Achromatopsia (no color) | #656565 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6B64
#4E6B64
oklch(50.3% 0.036 178.2)
- #765C64
#765C64
oklch(50.4% 0.036 358.1)
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 #4E6B64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.034
- Dim Gray #696969 ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.052
- Deep Turquoise #017374 ΔE 0.053
- Dark Aqua #05696B ΔE 0.056
- Deep Aqua #08787F ΔE 0.060
- Dark Green Blue #1F6357 ΔE 0.060
- Bluegreen #017A79 ΔE 0.060
Use #4E6B64 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.