#57C2EE#57C2EE

#57C2EE is a light, moderate cyan. Relative luminance 0.468; OKLCH L 76.9% C 0.116 H 228.2°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#57C2EE
RGB	rgb(87, 194, 238)
HSL	hsl(197, 82%, 64%)
HSV	hsv(197, 63%, 93%)
CMYK	cmyk(63.4%, 18.5%, 0%, 6.7%)
CIE-LAB	lab(74.05, -17.71, -30.95)
CIE-LCH	lch(74.05, 35.66, 240.22°)
OKLab	oklab(76.89% -0.0773 -0.0865)
OKLCH	oklch(76.89% 0.116 228.2)
XYZ	xyz(38.6488, 46.7788, 87.8647)
Luminance	0.4678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C2EE #EE8357

analogous

#57EECE #57C2EE #5776EE

triadic

#57C2EE #EE57C2 #C2EE57

tetradic

#57C2EE #CE57EE #EE8357 #76EE57

square

#57C2EE #CE57EE #EE8357 #76EE57

split-complementary

#57C2EE #EE5776 #EECE57

monochromatic

#1388B8 #1FAEE8 #57C2EE #8FD6F4 #C6EAF9

Accessibility & contrast

On white

2.03

#57C2EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#57C2EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2EE

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C2EE	#FFFFFF	#000000	##000000
##57C2EE	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBFF0

Deuteranopia (green-blind)

#96AFED

Tritanopia (blue-blind)

#00CFD0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c2ee;
/* rgb */ color: rgb(87, 194, 238);
/* oklch */ color: oklch(76.9% 0.116 228.2);

Tailwind

colors: {
  custom: {
    50: '#95d4f3',
    500: '#57c2ee',
    950: '#000000',
  },
}

SCSS

$custom: #57c2ee;
$custom-light: #95d4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57c2ee",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 238
  },
  "hsl": {
    "h": 197.483,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.76888,
    "c": 0.11598,
    "h": 228.2
  },
  "luminance": 0.46783
}

Semantic roles & 50–950 ramp

primary

#57C2EE

secondary

#EBC5B6

accent

#4608DE

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #57C2EE

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

Preview Lab → · Contrast checker → · Palette generator →