#57ADDD#57ADDD

#57ADDD is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.4% C 0.109 H 235.5°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#57ADDD
RGB	rgb(87, 173, 221)
HSL	hsl(201, 66%, 60%)
HSV	hsv(201, 61%, 87%)
CMYK	cmyk(60.6%, 21.7%, 0%, 13.3%)
CIE-LAB	lab(67.38, -11.83, -31.99)
CIE-LCH	lch(67.38, 34.11, 249.71°)
OKLab	oklab(71.36% -0.0614 -0.0896)
OKLCH	oklch(71.36% 0.109 235.5)
XYZ	xyz(31.9202, 37.1307, 73.8773)
Luminance	0.3713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADDD #DD8757

analogous

#57DDCA #57ADDD #576ADD

triadic

#57ADDD #DD57AD #ADDD57

tetradic

#57ADDD #CA57DD #DD8757 #6ADD57

square

#57ADDD #CA57DD #DD8757 #6ADD57

split-complementary

#57ADDD #DD576A #DDCA57

monochromatic

#1F6E9A #2A93CD #57ADDD #8AC6E7 #BDDFF2

Accessibility & contrast

On white

2.49

#57ADDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#57ADDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADDD

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADDD	#FFFFFF	#000000	##000000
##57ADDD	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96ACDF

Deuteranopia (green-blind)

#849EDC

Tritanopia (blue-blind)

#00BABD

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57addd;
/* rgb */ color: rgb(87, 173, 221);
/* oklch */ color: oklch(71.4% 0.109 235.5);

Tailwind

colors: {
  custom: {
    50: '#92c5e7',
    500: '#57addd',
    950: '#000000',
  },
}

SCSS

$custom: #57addd;
$custom-light: #92c5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57addd",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 221
  },
  "hsl": {
    "h": 201.493,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.71357,
    "c": 0.10862,
    "h": 235.5
  },
  "luminance": 0.37134
}

Semantic roles & 50–950 ramp

primary

#57ADDD

secondary

#E1C1AE

accent

#5917CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ADDD

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

Preview Lab → · Contrast checker → · Palette generator →