#57C4DF#57C4DF

#57C4DF is a light, moderate cyan. Relative luminance 0.468; OKLCH L 76.7% C 0.106 H 216.7°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#57C4DF
RGB	rgb(87, 196, 223)
HSL	hsl(192, 68%, 61%)
HSV	hsv(192, 61%, 87%)
CMYK	cmyk(61%, 12.1%, 0%, 12.5%)
CIE-LAB	lab(74.08, -23.25, -22.79)
CIE-LCH	lch(74.08, 32.55, 224.43°)
OKLab	oklab(76.74% -0.0849 -0.0633)
OKLCH	oklch(76.74% 0.106 216.7)
XYZ	xyz(36.9843, 46.8300, 76.8877)
Luminance	0.4683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C4DF #DF7257

analogous

#57DFB6 #57C4DF #5780DF

triadic

#57C4DF #DF57C4 #C4DF57

tetradic

#57C4DF #B657DF #DF7257 #80DF57

square

#57C4DF #B657DF #DF7257 #80DF57

split-complementary

#57C4DF #DF5780 #DFB657

monochromatic

#1E849E #28AFD1 #57C4DF #8AD6E9 #BEE8F3

Accessibility & contrast

On white

2.03

#57C4DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#57C4DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4DF

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C4DF	#FFFFFF	#000000	##000000
##57C4DF	1.00	2.03	10.37	10.37
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BFE1

Deuteranopia (green-blind)

#9EB0DF

Tritanopia (blue-blind)

#00CECC

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c4df;
/* rgb */ color: rgb(87, 196, 223);
/* oklch */ color: oklch(76.7% 0.106 216.7);

Tailwind

colors: {
  custom: {
    50: '#93d6e9',
    500: '#57c4df',
    950: '#000000',
  },
}

SCSS

$custom: #57c4df;
$custom-light: #93d6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57c4df",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 223
  },
  "hsl": {
    "h": 191.912,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.76735,
    "c": 0.1059,
    "h": 216.7
  },
  "luminance": 0.46834
}

Semantic roles & 50–950 ramp

primary

#57C4DF

secondary

#E3B9AF

accent

#3B16D0

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C4DF

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

Preview Lab → · Contrast checker → · Palette generator →