#57CAEF#57CAEF

#57CAEF is a light, moderate cyan. Relative luminance 0.505; OKLCH L 78.8% C 0.115 H 222.5°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#57CAEF
RGB	rgb(87, 202, 239)
HSL	hsl(195, 83%, 64%)
HSV	hsv(195, 64%, 94%)
CMYK	cmyk(63.6%, 15.5%, 0%, 6.3%)
CIE-LAB	lab(76.37, -21.52, -27.91)
CIE-LCH	lch(76.37, 35.25, 232.37°)
OKLab	oklab(78.76% -0.085 -0.0778)
OKLCH	oklch(78.76% 0.115 222.5)
XYZ	xyz(40.6247, 50.4950, 89.2502)
Luminance	0.5050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CAEF #EF7C57

analogous

#57EFC8 #57CAEF #577EEF

triadic

#57CAEF #EF57CA #CAEF57

tetradic

#57CAEF #C857EF #EF7C57 #7EEF57

square

#57CAEF #C857EF #EF7C57 #7EEF57

split-complementary

#57CAEF #EF577E #EFC857

monochromatic

#1291BA #1FB8EA #57CAEF #8FDCF4 #C7EDFA

Accessibility & contrast

On white

1.89

#57CAEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#57CAEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CAEF

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CAEF	#FFFFFF	#000000	##000000
##57CAEF	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C5F1

Deuteranopia (green-blind)

#9FB5EF

Tritanopia (blue-blind)

#00D6D6

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #57caef;
/* rgb */ color: rgb(87, 202, 239);
/* oklch */ color: oklch(78.8% 0.115 222.5);

Tailwind

colors: {
  custom: {
    50: '#95daf4',
    500: '#57caef',
    950: '#000000',
  },
}

SCSS

$custom: #57caef;
$custom-light: #95daf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57caef",
  "rgb": {
    "r": 87,
    "g": 202,
    "b": 239
  },
  "hsl": {
    "h": 194.605,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.78758,
    "c": 0.11526,
    "h": 222.5
  },
  "luminance": 0.50499
}

Semantic roles & 50–950 ramp

primary

#57CAEF

secondary

#B95231

accent

#3B06DF

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #57CAEF

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

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