#4B756D
Closest named color: Bluegreen (#017A79). oklch(52.9% 0.049 181), rgb(75, 117, 109).
Aa
White text reads best on this color (5.16:1).
About this color
#4B756D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.049 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.044 away. White text reads best on it, at 5.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #4B756D |
| RGB | rgb(75, 117, 109) |
| HSL | hsl(169, 22%, 38%) |
| OKLCH | oklch(52.9% 0.049 181) |
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 #4B756D | 5.16:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #4B756D | 4.06:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #4B756D text on white | 5.16:1 | AA | Lc 75.5 | Fine for body text |
| #4B756D text on black | 4.06:1 | AA large text | Lc -26.2 | 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
#B2C5C1
oklch(80.8% 0.021 181.7)
-
Step 400
400
#8AA8A2
oklch(70.7% 0.034 181.8)
-
Step 500
500
#6C938B
oklch(63.2% 0.045 180.7)
-
Step 600
600 (this color)
#4B756D
oklch(52.9% 0.049 181)
-
Step 700
700
#436962
oklch(49% 0.045 181.5)
-
Step 800
800
#375650
oklch(42.7% 0.038 180.9)
-
Step 900
900
#304742
oklch(37.7% 0.03 179.6)
-
Step 950
950
#1C2927
oklch(26.8% 0.018 184.5)
#4B756D 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) | #71706D | 0.051 |
| Deuteranopia (no green cones) | #6A6B6E | 0.049 |
| Tritanopia (no blue cones) | #3D7672 | 0.015 |
| Achromatopsia (no color) | #6D6D6D | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B756D
#4B756D
oklch(52.9% 0.049 181)
- #84606A
#84606A
oklch(52.9% 0.049 0.6)
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 #4B756D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.044
- Deep Aqua #08787F ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.048
- Deep Turquoise #017374 ΔE 0.048
- Teal #008080 ΔE 0.049
- Dim Gray #696969 ΔE 0.049
- Battleship Gray #6C757D ΔE 0.052
- Slate #516572 ΔE 0.053
Use #4B756D 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.