#57CEE7#57CEE7

#57CEE7 is a light, moderate cyan. Relative luminance 0.519; OKLCH L 79.4% C 0.111 H 213.9°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#57CEE7
RGB	rgb(87, 206, 231)
HSL	hsl(190, 75%, 62%)
HSV	hsv(190, 62%, 91%)
CMYK	cmyk(62.3%, 10.8%, 0%, 9.4%)
CIE-LAB	lab(77.24, -25.90, -22.29)
CIE-LCH	lch(77.24, 34.17, 220.71°)
OKLab	oklab(79.36% -0.0921 -0.0619)
OKLCH	oklch(79.36% 0.111 213.9)
XYZ	xyz(40.4197, 51.9341, 83.4799)
Luminance	0.5194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEE7 #E77057

analogous

#57E7B8 #57CEE7 #5786E7

triadic

#57CEE7 #E757CE #CEE757

tetradic

#57CEE7 #B857E7 #E77057 #86E757

square

#57CEE7 #B857E7 #E77057 #86E757

split-complementary

#57CEE7 #E75786 #E7B857

monochromatic

#1892AB #21BEDF #57CEE7 #8DDEEF #C2EDF6

Accessibility & contrast

On white

1.84

#57CEE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#57CEE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEE7

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEE7	#FFFFFF	#000000	##000000
##57CEE7	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC8E8

Deuteranopia (green-blind)

#A7B8E7

Tritanopia (blue-blind)

#00D8D6

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #57cee7;
/* rgb */ color: rgb(87, 206, 231);
/* oklch */ color: oklch(79.4% 0.111 213.9);

Tailwind

colors: {
  custom: {
    50: '#95ddee',
    500: '#57cee7',
    950: '#000000',
  },
}

SCSS

$custom: #57cee7;
$custom-light: #95ddee;
$custom-dark: #000000;

JSON

{
  "hex": "#57cee7",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 231
  },
  "hsl": {
    "h": 190.417,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.79363,
    "c": 0.11099,
    "h": 213.9
  },
  "luminance": 0.51938
}

Semantic roles & 50–950 ramp

primary

#57CEE7

secondary

#AC4A36

accent

#310ED7

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #57CEE7

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

Preview Lab → · Contrast checker → · Palette generator →