#57D2EC#57D2EC

#57D2EC is a light, moderate cyan. Relative luminance 0.542; OKLCH L 80.5% C 0.114 H 214.1°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#57D2EC
RGB	rgb(87, 210, 236)
HSL	hsl(190, 80%, 63%)
HSV	hsv(190, 63%, 93%)
CMYK	cmyk(63.1%, 11%, 0%, 7.5%)
CIE-LAB	lab(78.56, -26.42, -22.96)
CIE-LCH	lch(78.56, 35.00, 220.99°)
OKLab	oklab(80.48% -0.0942 -0.0638)
OKLCH	oklch(80.48% 0.114 214.1)
XYZ	xyz(42.1112, 54.1711, 87.5774)
Luminance	0.5418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D2EC #EC7157

analogous

#57ECBB #57D2EC #5787EC

triadic

#57D2EC #EC57D2 #D2EC57

tetradic

#57D2EC #BB57EC #EC7157 #87EC57

square

#57D2EC #BB57EC #EC7157 #87EC57

split-complementary

#57D2EC #EC5787 #ECBB57

monochromatic

#1498B4 #20C3E6 #57D2EC #8EE1F2 #C5EFF8

Accessibility & contrast

On white

1.77

#57D2EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#57D2EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D2EC

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D2EC	#FFFFFF	#000000	##000000
##57D2EC	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCCEE

Deuteranopia (green-blind)

#A9BBEC

Tritanopia (blue-blind)

#00DCDA

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #57d2ec;
/* rgb */ color: rgb(87, 210, 236);
/* oklch */ color: oklch(80.5% 0.114 214.1);

Tailwind

colors: {
  custom: {
    50: '#96e0f2',
    500: '#57d2ec',
    950: '#000000',
  },
}

SCSS

$custom: #57d2ec;
$custom-light: #96e0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57d2ec",
  "rgb": {
    "r": 87,
    "g": 210,
    "b": 236
  },
  "hsl": {
    "h": 190.47,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.80479,
    "c": 0.11381,
    "h": 214.1
  },
  "luminance": 0.54176
}

Semantic roles & 50–950 ramp

primary

#57D2EC

secondary

#B44A33

accent

#2E0ADC

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D2EC

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

Preview Lab → · Contrast checker → · Palette generator →