#57B2CA#57B2CA

#57B2CA is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.7% C 0.093 H 217.5°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#57B2CA
RGB	rgb(87, 178, 202)
HSL	hsl(193, 52%, 57%)
HSV	hsv(193, 57%, 79%)
CMYK	cmyk(56.9%, 11.9%, 0%, 20.8%)
CIE-LAB	lab(68.12, -20.22, -20.40)
CIE-LCH	lch(68.12, 28.73, 225.25°)
OKLab	oklab(71.71% -0.0738 -0.0566)
OKLCH	oklch(71.71% 0.093 217.5)
XYZ	xyz(30.5073, 38.1284, 61.6175)
Luminance	0.3813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2CA #CA6F57

analogous

#57CAA9 #57B2CA #5779CA

triadic

#57B2CA #CA57B2 #B2CA57

tetradic

#57B2CA #A957CA #CA6F57 #79CA57

square

#57B2CA #A957CA #CA6F57 #79CA57

split-complementary

#57B2CA #CA5779 #CAA957

monochromatic

#286D7F #3794AD #57B2CA #86C7D9 #B4DDE7

Accessibility & contrast

On white

2.43

#57B2CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#57B2CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2CA

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2CA	#FFFFFF	#000000	##000000
##57B2CA	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2ADCB

Deuteranopia (green-blind)

#91A1CA

Tritanopia (blue-blind)

#00BBB9

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b2ca;
/* rgb */ color: rgb(87, 178, 202);
/* oklch */ color: oklch(71.7% 0.093 217.5);

Tailwind

colors: {
  custom: {
    50: '#90c9da',
    500: '#57b2ca',
    950: '#000000',
  },
}

SCSS

$custom: #57b2ca;
$custom-light: #90c9da;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2ca",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 202
  },
  "hsl": {
    "h": 192.522,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.71713,
    "c": 0.09301,
    "h": 217.5
  },
  "luminance": 0.38131
}

Semantic roles & 50–950 ramp

primary

#57B2CA

secondary

#D6B1A7

accent

#6A4CDB

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0D1314

muted

#7E8283

Preview Lab

Preview with #57B2CA

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

Preview Lab → · Contrast checker → · Palette generator →