#57C2EB#57C2EB

#57C2EB is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.8% C 0.114 H 226.4°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#57C2EB
RGB	rgb(87, 194, 235)
HSL	hsl(197, 79%, 63%)
HSV	hsv(197, 63%, 92%)
CMYK	cmyk(63%, 17.4%, 0%, 7.8%)
CIE-LAB	lab(73.94, -18.63, -29.50)
CIE-LCH	lch(73.94, 34.89, 237.73°)
OKLab	oklab(76.76% -0.0783 -0.0824)
OKLCH	oklch(76.76% 0.114 226.4)
XYZ	xyz(38.2117, 46.6040, 85.5628)
Luminance	0.4661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C2EB #EB8057

analogous

#57EBCA #57C2EB #5778EB

triadic

#57C2EB #EB57C2 #C2EB57

tetradic

#57C2EB #CA57EB #EB8057 #78EB57

square

#57C2EB #CA57EB #EB8057 #78EB57

split-complementary

#57C2EB #EB5778 #EBCA57

monochromatic

#1587B2 #20AEE4 #57C2EB #8ED6F2 #C4EAF8

Accessibility & contrast

On white

2.03

#57C2EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#57C2EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2EB

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C2EB	#FFFFFF	#000000	##000000
##57C2EB	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBEED

Deuteranopia (green-blind)

#97AFEB

Tritanopia (blue-blind)

#00CECF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c2eb;
/* rgb */ color: rgb(87, 194, 235);
/* oklch */ color: oklch(76.8% 0.114 226.4);

Tailwind

colors: {
  custom: {
    50: '#94d4f1',
    500: '#57c2eb',
    950: '#000000',
  },
}

SCSS

$custom: #57c2eb;
$custom-light: #94d4f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57c2eb",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 235
  },
  "hsl": {
    "h": 196.622,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.76761,
    "c": 0.11367,
    "h": 226.4
  },
  "luminance": 0.46608
}

Semantic roles & 50–950 ramp

primary

#57C2EB

secondary

#E9C3B4

accent

#440ADB

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C2EB

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

Preview Lab → · Contrast checker → · Palette generator →