#57737A#57737A

#57737A is a mid, muted cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.034 H 214.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#57737A
RGB	rgb(87, 115, 122)
HSL	hsl(192, 17%, 41%)
HSV	hsv(192, 29%, 48%)
CMYK	cmyk(28.7%, 5.7%, 0%, 52.2%)
CIE-LAB	lab(46.57, -8.34, -7.17)
CIE-LCH	lch(46.57, 11.00, 220.66°)
OKLab	oklab(53.62% -0.0281 -0.0195)
OKLCH	oklch(53.62% 0.034 214.8)
XYZ	xyz(13.5730, 15.6922, 20.7223)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57737A #7A5E57

analogous

#577A6F #57737A #57617A

triadic

#57737A #7A5773 #737A57

tetradic

#57737A #6F577A #7A5E57 #617A57

square

#57737A #6F577A #7A5E57 #617A57

split-complementary

#57737A #7A5761 #7A6F57

monochromatic

#243033 #3E5156 #57737A #73939B #97AFB5

Accessibility & contrast

On white

5.07

#57737A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#57737A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57737A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57737A	#FFFFFF	#000000	##FFFFFF
##57737A	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E717A

Deuteranopia (green-blind)

#686C7A

Tritanopia (blue-blind)

#4C7675

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #57737a;
/* rgb */ color: rgb(87, 115, 122);
/* oklch */ color: oklch(53.6% 0.034 214.8);

Tailwind

colors: {
  custom: {
    50: '#879ba0',
    500: '#57737a',
    950: '#000000',
  },
}

SCSS

$custom: #57737a;
$custom-light: #879ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#57737a",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 122
  },
  "hsl": {
    "h": 192,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53616,
    "c": 0.03426,
    "h": 214.8
  },
  "luminance": 0.15693
}

Semantic roles & 50–950 ramp

primary

#57737A

secondary

#A38F8A

accent

#7D6EB9

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #57737A

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

Preview Lab → · Contrast checker → · Palette generator →