#57718A#57718A

#57718A is a mid, muted cyan. Relative luminance 0.157; OKLCH L 53.8% C 0.050 H 247.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#57718A
RGB	rgb(87, 113, 138)
HSL	hsl(209, 23%, 44%)
HSV	hsv(209, 37%, 54%)
CMYK	cmyk(37%, 18.1%, 0%, 45.9%)
CIE-LAB	lab(46.54, -2.88, -16.74)
CIE-LCH	lch(46.54, 16.98, 260.22°)
OKLab	oklab(53.78% -0.0189 -0.0461)
OKLCH	oklch(53.78% 0.05 247.8)
XYZ	xyz(14.4216, 15.6707, 26.3047)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57718A #8A7057

analogous

#578A8A #57718A #57588A

triadic

#57718A #8A5771 #718A57

tetradic

#57718A #8A578A #8A7057 #588A57

square

#57718A #8A578A #8A7057 #588A57

split-complementary

#57718A #8A5758 #8A8A57

monochromatic

#28343F #3F5264 #57718A #7690A8 #9BAEC0

Accessibility & contrast

On white

5.08

#57718A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#57718A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57718A

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57718A	#FFFFFF	#000000	##FFFFFF
##57718A	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718B

Deuteranopia (green-blind)

#616C8A

Tritanopia (blue-blind)

#467779

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #57718a;
/* rgb */ color: rgb(87, 113, 138);
/* oklch */ color: oklch(53.8% 0.050 247.8);

Tailwind

colors: {
  custom: {
    50: '#8899ac',
    500: '#57718a',
    950: '#000000',
  },
}

SCSS

$custom: #57718a;
$custom-light: #8899ac;
$custom-dark: #000000;

JSON

{
  "hex": "#57718a",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 138
  },
  "hsl": {
    "h": 209.412,
    "s": 22.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53783,
    "c": 0.04986,
    "h": 247.8
  },
  "luminance": 0.15671
}

Semantic roles & 50–950 ramp

primary

#57718A

secondary

#AE9E8F

accent

#9369BF

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57718A

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

Preview Lab → · Contrast checker → · Palette generator →