#57C0DA#57C0DA

#57C0DA is a light, moderate cyan. Relative luminance 0.448; OKLCH L 75.6% C 0.103 H 216.6°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#57C0DA
RGB	rgb(87, 192, 218)
HSL	hsl(192, 64%, 60%)
HSV	hsv(192, 60%, 85%)
CMYK	cmyk(60.1%, 11.9%, 0%, 14.5%)
CIE-LAB	lab(72.75, -22.70, -22.10)
CIE-LCH	lch(72.75, 31.68, 224.24°)
OKLab	oklab(75.61% -0.0826 -0.0614)
OKLCH	oklch(75.61% 0.103 216.6)
XYZ	xyz(35.4299, 44.7839, 73.0931)
Luminance	0.4479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C0DA #DA7157

analogous

#57DAB2 #57C0DA #577FDA

triadic

#57C0DA #DA57C0 #C0DA57

tetradic

#57C0DA #B257DA #DA7157 #7FDA57

square

#57C0DA #B257DA #DA7157 #7FDA57

split-complementary

#57C0DA #DA577F #DAB257

monochromatic

#217E96 #2CA9C8 #57C0DA #89D3E5 #BBE6F0

Accessibility & contrast

On white

2.11

#57C0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#57C0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C0DA

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C0DA	#FFFFFF	#000000	##000000
##57C0DA	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBBDB

Deuteranopia (green-blind)

#9BACDA

Tritanopia (blue-blind)

#00C9C8

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57c0da;
/* rgb */ color: rgb(87, 192, 218);
/* oklch */ color: oklch(75.6% 0.103 216.6);

Tailwind

colors: {
  custom: {
    50: '#93d3e5',
    500: '#57c0da',
    950: '#000000',
  },
}

SCSS

$custom: #57c0da;
$custom-light: #93d3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57c0da",
  "rgb": {
    "r": 87,
    "g": 192,
    "b": 218
  },
  "hsl": {
    "h": 191.908,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.7561,
    "c": 0.10294,
    "h": 216.6
  },
  "luminance": 0.44787
}

Semantic roles & 50–950 ramp

primary

#57C0DA

secondary

#E0B7AD

accent

#6241E7

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #57C0DA

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

Preview Lab → · Contrast checker → · Palette generator →