#57C3DF#57C3DF

#57C3DF is a light, moderate cyan. Relative luminance 0.464; OKLCH L 76.5% C 0.106 H 217.6°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#57C3DF
RGB	rgb(87, 195, 223)
HSL	hsl(192, 68%, 61%)
HSV	hsv(192, 61%, 87%)
CMYK	cmyk(61%, 12.6%, 0%, 12.5%)
CIE-LAB	lab(73.79, -22.74, -23.23)
CIE-LCH	lch(73.79, 32.51, 225.60°)
OKLab	oklab(76.5% -0.0838 -0.0646)
OKLCH	oklch(76.5% 0.106 217.6)
XYZ	xyz(36.7595, 46.3804, 76.8128)
Luminance	0.4638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C3DF #DF7357

analogous

#57DFB7 #57C3DF #577FDF

triadic

#57C3DF #DF57C3 #C3DF57

tetradic

#57C3DF #B757DF #DF7357 #7FDF57

square

#57C3DF #B757DF #DF7357 #7FDF57

split-complementary

#57C3DF #DF577F #DFB757

monochromatic

#1E839E #28AED1 #57C3DF #8AD5E9 #BEE8F3

Accessibility & contrast

On white

2.04

#57C3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#57C3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C3DF

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C3DF	#FFFFFF	#000000	##000000
##57C3DF	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BEE1

Deuteranopia (green-blind)

#9DAFDF

Tritanopia (blue-blind)

#00CDCC

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57c3df;
/* rgb */ color: rgb(87, 195, 223);
/* oklch */ color: oklch(76.5% 0.106 217.6);

Tailwind

colors: {
  custom: {
    50: '#93d5e9',
    500: '#57c3df',
    950: '#000000',
  },
}

SCSS

$custom: #57c3df;
$custom-light: #93d5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57c3df",
  "rgb": {
    "r": 87,
    "g": 195,
    "b": 223
  },
  "hsl": {
    "h": 192.353,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.76503,
    "c": 0.10582,
    "h": 217.6
  },
  "luminance": 0.46384
}

Semantic roles & 50–950 ramp

primary

#57C3DF

secondary

#E3BAAF

accent

#3C16D0

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C3DF

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

Preview Lab → · Contrast checker → · Palette generator →