#57C5DD#57C5DD

#57C5DD is a light, moderate cyan. Relative luminance 0.472; OKLCH L 76.9% C 0.105 H 214.4°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#57C5DD
RGB	rgb(87, 197, 221)
HSL	hsl(191, 66%, 60%)
HSV	hsv(191, 61%, 87%)
CMYK	cmyk(60.6%, 10.9%, 0%, 13.3%)
CIE-LAB	lab(74.30, -24.34, -21.37)
CIE-LCH	lch(74.30, 32.39, 221.28°)
OKLab	oklab(76.89% -0.0867 -0.0593)
OKLCH	oklch(76.89% 0.105 214.4)
XYZ	xyz(36.9426, 47.1754, 75.5515)
Luminance	0.4718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C5DD #DD6F57

analogous

#57DDB2 #57C5DD #5782DD

triadic

#57C5DD #DD57C5 #C5DD57

tetradic

#57C5DD #B257DD #DD6F57 #82DD57

square

#57C5DD #B257DD #DD6F57 #82DD57

split-complementary

#57C5DD #DD5782 #DDB257

monochromatic

#1F849A #2AB0CD #57C5DD #8AD7E7 #BDE8F2

Accessibility & contrast

On white

2.01

#57C5DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#57C5DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C5DD

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C5DD	#FFFFFF	#000000	##000000
##57C5DD	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BFDE

Deuteranopia (green-blind)

#A0B0DD

Tritanopia (blue-blind)

#00CECC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c5dd;
/* rgb */ color: rgb(87, 197, 221);
/* oklch */ color: oklch(76.9% 0.105 214.4);

Tailwind

colors: {
  custom: {
    50: '#93d6e7',
    500: '#57c5dd',
    950: '#000000',
  },
}

SCSS

$custom: #57c5dd;
$custom-light: #93d6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57c5dd",
  "rgb": {
    "r": 87,
    "g": 197,
    "b": 221
  },
  "hsl": {
    "h": 190.746,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.7689,
    "c": 0.10506,
    "h": 214.4
  },
  "luminance": 0.47179
}

Semantic roles & 50–950 ramp

primary

#57C5DD

secondary

#E1B7AE

accent

#3817CE

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C5DD

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

Preview Lab → · Contrast checker → · Palette generator →