#57757E#57757E

#57757E is a mid, muted cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.037 H 218.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#57757E
RGB	rgb(87, 117, 126)
HSL	hsl(194, 18%, 42%)
HSV	hsv(194, 31%, 49%)
CMYK	cmyk(31%, 7.1%, 0%, 50.6%)
CIE-LAB	lab(47.31, -8.46, -8.44)
CIE-LCH	lch(47.31, 11.95, 224.94°)
OKLab	oklab(54.25% -0.0293 -0.023)
OKLCH	oklch(54.25% 0.037 218.2)
XYZ	xyz(14.0565, 16.2545, 22.1314)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57757E #7E6057

analogous

#577E74 #57757E #57627E

triadic

#57757E #7E5775 #757E57

tetradic

#57757E #74577E #7E6057 #627E57

square

#57757E #74577E #7E6057 #627E57

split-complementary

#57757E #7E5762 #7E7457

monochromatic

#253236 #3E535A #57757E #74959F #98B0B8

Accessibility & contrast

On white

4.94

#57757E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#57757E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57757E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57757E	#FFFFFF	#000000	##FFFFFF
##57757E	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F737F

Deuteranopia (green-blind)

#696E7E

Tritanopia (blue-blind)

#4A7878

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #57757e;
/* rgb */ color: rgb(87, 117, 126);
/* oklch */ color: oklch(54.2% 0.037 218.2);

Tailwind

colors: {
  custom: {
    50: '#879ca3',
    500: '#57757e',
    950: '#000000',
  },
}

SCSS

$custom: #57757e;
$custom-light: #879ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#57757e",
  "rgb": {
    "r": 87,
    "g": 117,
    "b": 126
  },
  "hsl": {
    "h": 193.846,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.54246,
    "c": 0.03728,
    "h": 218.2
  },
  "luminance": 0.16255
}

Semantic roles & 50–950 ramp

primary

#57757E

secondary

#A6918B

accent

#7F6DBB

background

#F8F9FA

surface

#F0F2F3

border

#CBCCCD

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #57757E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →