#57B2CE#57B2CE

#57B2CE is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.9% C 0.095 H 220.7°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#57B2CE
RGB	rgb(87, 178, 206)
HSL	hsl(194, 55%, 57%)
HSV	hsv(194, 58%, 81%)
CMYK	cmyk(57.8%, 13.6%, 0%, 19.2%)
CIE-LAB	lab(68.26, -19.05, -22.39)
CIE-LCH	lch(68.26, 29.40, 229.61°)
OKLab	oklab(71.87% -0.0723 -0.0622)
OKLCH	oklch(71.87% 0.095 220.7)
XYZ	xyz(30.9871, 38.3203, 64.1441)
Luminance	0.3832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2CE #CE7357

analogous

#57CEAF #57B2CE #5776CE

triadic

#57B2CE #CE57B2 #B2CE57

tetradic

#57B2CE #AF57CE #CE7357 #76CE57

square

#57B2CE #AF57CE #CE7357 #76CE57

split-complementary

#57B2CE #CE5776 #CEAF57

monochromatic

#276E84 #3496B3 #57B2CE #86C8DC #B6DDEA

Accessibility & contrast

On white

2.42

#57B2CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#57B2CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2CE

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2CE	#FFFFFF	#000000	##000000
##57B2CE	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AED0

Deuteranopia (green-blind)

#90A1CE

Tritanopia (blue-blind)

#00BBBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b2ce;
/* rgb */ color: rgb(87, 178, 206);
/* oklch */ color: oklch(71.9% 0.095 220.7);

Tailwind

colors: {
  custom: {
    50: '#90c9dd',
    500: '#57b2ce',
    950: '#000000',
  },
}

SCSS

$custom: #57b2ce;
$custom-light: #90c9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2ce",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 206
  },
  "hsl": {
    "h": 194.118,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.71872,
    "c": 0.09535,
    "h": 220.7
  },
  "luminance": 0.38323
}

Semantic roles & 50–950 ramp

primary

#57B2CE

secondary

#D8B4A8

accent

#6D4ADE

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57B2CE

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

Preview Lab → · Contrast checker → · Palette generator →