#4D756B
Closest named color: Bluegreen (#017A79). oklch(53% 0.048 176.9), rgb(77, 117, 107).
Aa
White text reads best on this color (5.15:1).
About this color
#4D756B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.048 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.046 away. White text reads best on it, at 5.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #4D756B |
| RGB | rgb(77, 117, 107) |
| HSL | hsl(165, 21%, 38%) |
| OKLCH | oklch(53% 0.048 176.9) |
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 #4D756B | 5.15:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #4D756B | 4.07:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #4D756B text on white | 5.15:1 | AA | Lc 75.5 | Fine for body text |
| #4D756B text on black | 4.07:1 | AA large text | Lc -26.3 | 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 600.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D1DCD9
oklch(88.5% 0.013 178)
-
Step 300
300
#B3C5C0
oklch(80.8% 0.021 177.3)
-
Step 400
400
#8BA8A0
oklch(70.7% 0.034 176.7)
-
Step 500
500
#6D9389
oklch(63.2% 0.045 176.8)
-
Step 600
600 (this color)
#4D756B
oklch(53% 0.048 176.9)
-
Step 700
700
#456960
oklch(49.1% 0.044 177)
-
Step 800
800
#39564E
oklch(42.8% 0.037 175.3)
-
Step 900
900
#314741
oklch(37.8% 0.029 175.9)
-
Step 950
950
#1D2926
oklch(26.9% 0.017 177.9)
#4D756B 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) | #72706B | 0.051 |
| Deuteranopia (no green cones) | #6B6B6C | 0.048 |
| Tritanopia (no blue cones) | #417672 | 0.015 |
| Achromatopsia (no color) | #6D6D6D | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D756B
#4D756B
oklch(53% 0.048 176.9)
- #83606C
#83606C
oklch(52.9% 0.048 356.5)
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 #4D756B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.046
- Dim Gray #696969 ΔE 0.049
- Deep Aqua #08787F ΔE 0.049
- Dark Aquamarine #017371 ΔE 0.050
- Deep Turquoise #017374 ΔE 0.051
- Teal #008080 ΔE 0.051
- Battleship Gray #6C757D ΔE 0.052
- Slate #516572 ΔE 0.054
Use #4D756B 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.