#57D4ED#57D4ED

#57D4ED is a light, moderate cyan. Relative luminance 0.552; OKLCH L 81.0% C 0.115 H 213.2°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#57D4ED
RGB	rgb(87, 212, 237)
HSL	hsl(190, 81%, 64%)
HSV	hsv(190, 63%, 93%)
CMYK	cmyk(63.3%, 10.5%, 0%, 7.1%)
CIE-LAB	lab(79.17, -27.11, -22.57)
CIE-LCH	lch(79.17, 35.28, 219.78°)
OKLab	oklab(80.98% -0.0959 -0.0627)
OKLCH	oklch(80.98% 0.115 213.2)
XYZ	xyz(42.7537, 55.2231, 88.5103)
Luminance	0.5523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D4ED #ED7057

analogous

#57EDBB #57D4ED #5789ED

triadic

#57D4ED #ED57D4 #D4ED57

tetradic

#57D4ED #BB57ED #ED7057 #89ED57

square

#57D4ED #BB57ED #ED7057 #89ED57

split-complementary

#57D4ED #ED5789 #EDBB57

monochromatic

#149BB6 #20C6E7 #57D4ED #8EE2F3 #C6F0F9

Accessibility & contrast

On white

1.74

#57D4ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#57D4ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D4ED

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D4ED	#FFFFFF	#000000	##000000
##57D4ED	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CDEE

Deuteranopia (green-blind)

#ABBDED

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d4ed;
/* rgb */ color: rgb(87, 212, 237);
/* oklch */ color: oklch(81.0% 0.115 213.2);

Tailwind

colors: {
  custom: {
    50: '#96e1f2',
    500: '#57d4ed',
    950: '#000000',
  },
}

SCSS

$custom: #57d4ed;
$custom-light: #96e1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57d4ed",
  "rgb": {
    "r": 87,
    "g": 212,
    "b": 237
  },
  "hsl": {
    "h": 190,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.80979,
    "c": 0.11456,
    "h": 213.2
  },
  "luminance": 0.55228
}

Semantic roles & 50–950 ramp

primary

#57D4ED

secondary

#B64833

accent

#2C09DD

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D4ED

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

Preview Lab → · Contrast checker → · Palette generator →