#57CBEA#57CBEA

#57CBEA is a light, moderate cyan. Relative luminance 0.507; OKLCH L 78.8% C 0.112 H 218.4°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#57CBEA
RGB	rgb(87, 203, 234)
HSL	hsl(193, 78%, 63%)
HSV	hsv(193, 63%, 92%)
CMYK	cmyk(62.8%, 13.2%, 0%, 8.2%)
CIE-LAB	lab(76.48, -23.52, -25.06)
CIE-LCH	lch(76.48, 34.37, 226.81°)
OKLab	oklab(78.79% -0.0879 -0.0697)
OKLCH	oklch(78.79% 0.112 218.4)
XYZ	xyz(40.1317, 50.6744, 85.4921)
Luminance	0.5068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBEA #EA7657

analogous

#57EABF #57CBEA #5781EA

triadic

#57CBEA #EA57CB #CBEA57

tetradic

#57CBEA #BF57EA #EA7657 #81EA57

square

#57CBEA #BF57EA #EA7657 #81EA57

split-complementary

#57CBEA #EA5781 #EABF57

monochromatic

#1690B1 #21BAE3 #57CBEA #8DDCF1 #C4EDF8

Accessibility & contrast

On white

1.89

#57CBEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#57CBEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBEA

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBEA	#FFFFFF	#000000	##000000
##57CBEA	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C6EC

Deuteranopia (green-blind)

#A2B6EA

Tritanopia (blue-blind)

#00D6D5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cbea;
/* rgb */ color: rgb(87, 203, 234);
/* oklch */ color: oklch(78.8% 0.112 218.4);

Tailwind

colors: {
  custom: {
    50: '#95dbf0',
    500: '#57cbea',
    950: '#000000',
  },
}

SCSS

$custom: #57cbea;
$custom-light: #95dbf0;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbea",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 234
  },
  "hsl": {
    "h": 192.653,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.78787,
    "c": 0.1122,
    "h": 218.4
  },
  "luminance": 0.50679
}

Semantic roles & 50–950 ramp

primary

#57CBEA

secondary

#B14F34

accent

#370BDA

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57CBEA

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

Preview Lab → · Contrast checker → · Palette generator →