#57ABBD#57ABBD

#57ABBD is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.6% C 0.085 H 213.5°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#57ABBD
RGB	rgb(87, 171, 189)
HSL	hsl(191, 44%, 54%)
HSV	hsv(191, 54%, 74%)
CMYK	cmyk(54%, 9.5%, 0%, 25.9%)
CIE-LAB	lab(65.61, -20.37, -17.01)
CIE-LCH	lch(65.61, 26.54, 219.86°)
OKLab	oklab(69.56% -0.0712 -0.0471)
OKLCH	oklch(69.56% 0.085 213.5)
XYZ	xyz(27.6751, 34.8237, 53.3974)
Luminance	0.3483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABBD #BD6957

analogous

#57BD9C #57ABBD #5778BD

triadic

#57ABBD #BD57AB #ABBD57

tetradic

#57ABBD #9C57BD #BD6957 #78BD57

square

#57ABBD #9C57BD #BD6957 #78BD57

split-complementary

#57ABBD #BD5778 #BD9C57

monochromatic

#2B626E #3D8A9A #57ABBD #83C1CE #AFD7E0

Accessibility & contrast

On white

2.64

#57ABBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#57ABBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABBD

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABBD	#FFFFFF	#000000	##000000
##57ABBD	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA6BE

Deuteranopia (green-blind)

#8E9ABD

Tritanopia (blue-blind)

#00B2B0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57abbd;
/* rgb */ color: rgb(87, 171, 189);
/* oklch */ color: oklch(69.6% 0.085 213.5);

Tailwind

colors: {
  custom: {
    50: '#8ec4d0',
    500: '#57abbd',
    950: '#000000',
  },
}

SCSS

$custom: #57abbd;
$custom-light: #8ec4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#57abbd",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 189
  },
  "hsl": {
    "h": 190.588,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.69559,
    "c": 0.08533,
    "h": 213.5
  },
  "luminance": 0.34826
}

Semantic roles & 50–950 ramp

primary

#57ABBD

secondary

#CEAAA2

accent

#6B54D3

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1214

muted

#7E8182

Preview Lab

Preview with #57ABBD

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

Preview Lab → · Contrast checker → · Palette generator →