#57756D
Closest named color: Dim Gray (#696969). oklch(53.7% 0.037 176.6), rgb(87, 117, 109).
Aa
White text reads best on this color (5.03:1).
About this color
#57756D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.037 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.040 away. White text reads best on it, at 5.03:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #57756D |
| RGB | rgb(87, 117, 109) |
| HSL | hsl(164, 15%, 40%) |
| OKLCH | oklch(53.7% 0.037 176.6) |
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 #57756D | 5.03:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #57756D | 4.17:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #57756D text on white | 5.03:1 | AA | Lc 74.8 | Content text, not long reading |
| #57756D text on black | 4.17:1 | AA large text | Lc -26.9 | 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 600.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D3DBD9
oklch(88.5% 0.009 179.6)
-
Step 300
300
#B6C4C0
oklch(80.8% 0.016 177)
-
Step 400
400
#90A6A0
oklch(70.6% 0.026 177.3)
-
Step 500
500
#749189
oklch(63.2% 0.035 176.5)
-
Step 600
600 (this color)
#57756D
oklch(53.7% 0.037 176.6)
-
Step 700
700
#4C6760
oklch(49% 0.034 177.1)
-
Step 800
800
#3F544E
oklch(42.6% 0.028 175.5)
-
Step 900
900
#354641
oklch(37.8% 0.023 175.1)
-
Step 950
950
#1F2926
oklch(27% 0.015 174.9)
#57756D 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) | #73716D | 0.040 |
| Deuteranopia (no green cones) | #6D6D6E | 0.037 |
| Tritanopia (no blue cones) | #4F7673 | 0.012 |
| Achromatopsia (no color) | #6F6F6F | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57756D
#57756D
oklch(53.7% 0.037 176.6)
- #80656E
#80656E
oklch(53.6% 0.037 356.5)
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 #57756D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.040
- Battleship Gray #6C757D ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.049
- Slate #516572 ΔE 0.054
- Metallic Blue #4F738E ΔE 0.055
- Grey Blue #647D8E ΔE 0.056
- Bluegreen #017A79 ΔE 0.057
- Deep Aqua #08787F ΔE 0.058
Use #57756D 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.