#57C2EA#57C2EA

#57C2EA is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.7% C 0.113 H 225.8°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#57C2EA
RGB	rgb(87, 194, 234)
HSL	hsl(196, 78%, 63%)
HSV	hsv(196, 63%, 92%)
CMYK	cmyk(62.8%, 17.1%, 0%, 8.2%)
CIE-LAB	lab(73.90, -18.93, -29.02)
CIE-LCH	lch(73.90, 34.65, 236.87°)
OKLab	oklab(76.72% -0.0787 -0.081)
OKLCH	oklch(76.72% 0.113 225.8)
XYZ	xyz(38.0677, 46.5464, 84.8041)
Luminance	0.4655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C2EA #EA7F57

analogous

#57EAC9 #57C2EA #5778EA

triadic

#57C2EA #EA57C2 #C2EA57

tetradic

#57C2EA #C957EA #EA7F57 #78EA57

square

#57C2EA #C957EA #EA7F57 #78EA57

split-complementary

#57C2EA #EA5778 #EAC957

monochromatic

#1686B1 #21AEE3 #57C2EA #8DD6F1 #C4EAF8

Accessibility & contrast

On white

2.04

#57C2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#57C2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2EA

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C2EA	#FFFFFF	#000000	##000000
##57C2EA	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBEEC

Deuteranopia (green-blind)

#98AFEA

Tritanopia (blue-blind)

#00CECF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c2ea;
/* rgb */ color: rgb(87, 194, 234);
/* oklch */ color: oklch(76.7% 0.113 225.8);

Tailwind

colors: {
  custom: {
    50: '#94d4f0',
    500: '#57c2ea',
    950: '#000000',
  },
}

SCSS

$custom: #57c2ea;
$custom-light: #94d4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57c2ea",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 234
  },
  "hsl": {
    "h": 196.327,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.76719,
    "c": 0.11293,
    "h": 225.8
  },
  "luminance": 0.4655
}

Semantic roles & 50–950 ramp

primary

#57C2EA

secondary

#E9C2B4

accent

#440BDA

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C2EA

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

Preview Lab → · Contrast checker → · Palette generator →