#57CCE7#57CCE7

#57CCE7 is a light, moderate cyan. Relative luminance 0.510; OKLCH L 78.9% C 0.111 H 215.6°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#57CCE7
RGB	rgb(87, 204, 231)
HSL	hsl(191, 75%, 62%)
HSV	hsv(191, 62%, 91%)
CMYK	cmyk(62.3%, 11.7%, 0%, 9.4%)
CIE-LAB	lab(76.67, -24.91, -23.17)
CIE-LCH	lch(76.67, 34.02, 222.92°)
OKLab	oklab(78.9% -0.0901 -0.0644)
OKLCH	oklch(78.9% 0.111 215.6)
XYZ	xyz(39.9412, 50.9773, 83.3205)
Luminance	0.5098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CCE7 #E77257

analogous

#57E7BA #57CCE7 #5784E7

triadic

#57CCE7 #E757CC #CCE757

tetradic

#57CCE7 #BA57E7 #E77257 #84E757

square

#57CCE7 #BA57E7 #E77257 #84E757

split-complementary

#57CCE7 #E75784 #E7BA57

monochromatic

#1890AB #21BCDF #57CCE7 #8DDCEF #C2EDF6

Accessibility & contrast

On white

1.88

#57CCE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#57CCE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CCE7

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CCE7	#FFFFFF	#000000	##000000
##57CCE7	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C6E9

Deuteranopia (green-blind)

#A4B7E7

Tritanopia (blue-blind)

#00D6D4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cce7;
/* rgb */ color: rgb(87, 204, 231);
/* oklch */ color: oklch(78.9% 0.111 215.6);

Tailwind

colors: {
  custom: {
    50: '#95dbee',
    500: '#57cce7',
    950: '#000000',
  },
}

SCSS

$custom: #57cce7;
$custom-light: #95dbee;
$custom-dark: #000000;

JSON

{
  "hex": "#57cce7",
  "rgb": {
    "r": 87,
    "g": 204,
    "b": 231
  },
  "hsl": {
    "h": 191.25,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.789,
    "c": 0.11071,
    "h": 215.6
  },
  "luminance": 0.50981
}

Semantic roles & 50–950 ramp

primary

#57CCE7

secondary

#AC4C36

accent

#340ED7

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #57CCE7

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

Preview Lab → · Contrast checker → · Palette generator →