#57717B#57717B

#57717B is a mid, muted cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.034 H 223.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#57717B
RGB	rgb(87, 113, 123)
HSL	hsl(197, 17%, 41%)
HSV	hsv(197, 29%, 48%)
CMYK	cmyk(29.3%, 8.1%, 0%, 51.8%)
CIE-LAB	lab(46.00, -6.93, -8.62)
CIE-LCH	lch(46.00, 11.06, 231.19°)
OKLab	oklab(53.17% -0.0248 -0.0235)
OKLCH	oklch(53.17% 0.034 223.4)
XYZ	xyz(13.4097, 15.2660, 20.9751)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57717B #7B6157

analogous

#577B73 #57717B #575F7B

triadic

#57717B #7B5771 #717B57

tetradic

#57717B #73577B #7B6157 #5F7B57

square

#57717B #73577B #7B6157 #5F7B57

split-complementary

#57717B #7B575F #7B7357

monochromatic

#242F33 #3E5057 #57717B #73919C #97ADB5

Accessibility & contrast

On white

5.18

#57717B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#57717B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57717B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57717B	#FFFFFF	#000000	##FFFFFF
##57717B	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6F7C

Deuteranopia (green-blind)

#666B7B

Tritanopia (blue-blind)

#4C7474

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #57717b;
/* rgb */ color: rgb(87, 113, 123);
/* oklch */ color: oklch(53.2% 0.034 223.4);

Tailwind

colors: {
  custom: {
    50: '#8799a1',
    500: '#57717b',
    950: '#000000',
  },
}

SCSS

$custom: #57717b;
$custom-light: #8799a1;
$custom-dark: #000000;

JSON

{
  "hex": "#57717b",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 123
  },
  "hsl": {
    "h": 196.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53174,
    "c": 0.03421,
    "h": 223.4
  },
  "luminance": 0.15267
}

Semantic roles & 50–950 ramp

primary

#57717B

secondary

#A3918A

accent

#836EBA

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #57717B

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

Preview Lab → · Contrast checker → · Palette generator →