#57737C#57737C

#57737C is a mid, muted cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.035 H 219.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#57737C
RGB	rgb(87, 115, 124)
HSL	hsl(195, 18%, 41%)
HSV	hsv(195, 30%, 49%)
CMYK	cmyk(29.8%, 7.3%, 0%, 51.4%)
CIE-LAB	lab(46.63, -7.83, -8.26)
CIE-LCH	lch(46.63, 11.38, 226.53°)
OKLab	oklab(53.69% -0.0273 -0.0225)
OKLCH	oklch(53.69% 0.035 219.5)
XYZ	xyz(13.6982, 15.7423, 21.3817)
Luminance	0.1574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57737C #7C6057

analogous

#577C73 #57737C #57617C

triadic

#57737C #7C5773 #737C57

tetradic

#57737C #73577C #7C6057 #617C57

square

#57737C #73577C #7C6057 #617C57

split-complementary

#57737C #7C5761 #7C7357

monochromatic

#253034 #3E5258 #57737C #73939D #97AFB6

Accessibility & contrast

On white

5.06

#57737C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#57737C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57737C

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57737C	#FFFFFF	#000000	##FFFFFF
##57737C	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D717D

Deuteranopia (green-blind)

#676D7C

Tritanopia (blue-blind)

#4B7676

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #57737c;
/* rgb */ color: rgb(87, 115, 124);
/* oklch */ color: oklch(53.7% 0.035 219.5);

Tailwind

colors: {
  custom: {
    50: '#879ba1',
    500: '#57737c',
    950: '#000000',
  },
}

SCSS

$custom: #57737c;
$custom-light: #879ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#57737c",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 124
  },
  "hsl": {
    "h": 194.595,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53691,
    "c": 0.0354,
    "h": 219.5
  },
  "luminance": 0.15743
}

Semantic roles & 50–950 ramp

primary

#57737C

secondary

#A4918B

accent

#806EBA

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0F

muted

#7C7E7E

Preview Lab

Preview with #57737C

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

Preview Lab → · Contrast checker → · Palette generator →