#57C2E4#57C2E4

#57C2E4 is a light, moderate cyan. Relative luminance 0.462; OKLCH L 76.5% C 0.109 H 221.9°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#57C2E4
RGB	rgb(87, 194, 228)
HSL	hsl(194, 72%, 62%)
HSV	hsv(194, 62%, 89%)
CMYK	cmyk(61.8%, 14.9%, 0%, 10.6%)
CIE-LAB	lab(73.68, -20.75, -26.11)
CIE-LCH	lch(73.68, 33.35, 231.53°)
OKLab	oklab(76.47% -0.0809 -0.0727)
OKLCH	oklch(76.47% 0.109 221.9)
XYZ	xyz(37.2203, 46.2074, 80.3411)
Luminance	0.4621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C2E4 #E47957

analogous

#57E4C0 #57C2E4 #577CE4

triadic

#57C2E4 #E457C2 #C2E457

tetradic

#57C2E4 #C057E4 #E47957 #7CE457

square

#57C2E4 #C057E4 #E47957 #7CE457

split-complementary

#57C2E4 #E4577C #E4C057

monochromatic

#1B84A6 #23AEDB #57C2E4 #8CD5EC #C0E8F5

Accessibility & contrast

On white

2.05

#57C2E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#57C2E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2E4

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C2E4	#FFFFFF	#000000	##000000
##57C2E4	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBEE6

Deuteranopia (green-blind)

#9AAFE4

Tritanopia (blue-blind)

#00CDCD

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57c2e4;
/* rgb */ color: rgb(87, 194, 228);
/* oklch */ color: oklch(76.5% 0.109 221.9);

Tailwind

colors: {
  custom: {
    50: '#94d4ec',
    500: '#57c2e4',
    950: '#000000',
  },
}

SCSS

$custom: #57c2e4;
$custom-light: #94d4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57c2e4",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 228
  },
  "hsl": {
    "h": 194.468,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.76472,
    "c": 0.10879,
    "h": 221.9
  },
  "luminance": 0.46211
}

Semantic roles & 50–950 ramp

primary

#57C2E4

secondary

#E6BEB1

accent

#4011D4

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C2E4

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

Preview Lab → · Contrast checker → · Palette generator →