#57B2CC#57B2CC

#57B2CC is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.8% C 0.094 H 219.1°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#57B2CC
RGB	rgb(87, 178, 204)
HSL	hsl(193, 53%, 57%)
HSV	hsv(193, 57%, 80%)
CMYK	cmyk(57.4%, 12.7%, 0%, 20%)
CIE-LAB	lab(68.19, -19.64, -21.40)
CIE-LCH	lch(68.19, 29.04, 227.46°)
OKLab	oklab(71.79% -0.073 -0.0594)
OKLCH	oklch(71.79% 0.094 219.1)
XYZ	xyz(30.7457, 38.2237, 62.8727)
Luminance	0.3823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2CC #CC7157

analogous

#57CCAB #57B2CC #5778CC

triadic

#57B2CC #CC57B2 #B2CC57

tetradic

#57B2CC #AB57CC #CC7157 #78CC57

square

#57B2CC #AB57CC #CC7157 #78CC57

split-complementary

#57B2CC #CC5778 #CCAB57

monochromatic

#276D81 #3695B0 #57B2CC #86C8DA #B5DDE9

Accessibility & contrast

On white

2.43

#57B2CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#57B2CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2CC

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2CC	#FFFFFF	#000000	##000000
##57B2CC	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECD

Deuteranopia (green-blind)

#90A1CC

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b2cc;
/* rgb */ color: rgb(87, 178, 204);
/* oklch */ color: oklch(71.8% 0.094 219.1);

Tailwind

colors: {
  custom: {
    50: '#90c9db',
    500: '#57b2cc',
    950: '#000000',
  },
}

SCSS

$custom: #57b2cc;
$custom-light: #90c9db;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2cc",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 204
  },
  "hsl": {
    "h": 193.333,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.71792,
    "c": 0.09414,
    "h": 219.1
  },
  "luminance": 0.38227
}

Semantic roles & 50–950 ramp

primary

#57B2CC

secondary

#D7B2A8

accent

#6B4BDD

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #57B2CC

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

Preview Lab → · Contrast checker → · Palette generator →