#57B2CD#57B2CD

#57B2CD is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.8% C 0.095 H 219.9°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#57B2CD
RGB	rgb(87, 178, 205)
HSL	hsl(194, 54%, 57%)
HSV	hsv(194, 58%, 80%)
CMYK	cmyk(57.6%, 13.2%, 0%, 19.6%)
CIE-LAB	lab(68.22, -19.34, -21.89)
CIE-LCH	lch(68.22, 29.21, 228.54°)
OKLab	oklab(71.83% -0.0727 -0.0608)
OKLCH	oklch(71.83% 0.095 219.9)
XYZ	xyz(30.8660, 38.2718, 63.5064)
Luminance	0.3827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2CD #CD7257

analogous

#57CDAD #57B2CD #5777CD

triadic

#57B2CD #CD57B2 #B2CD57

tetradic

#57B2CD #AD57CD #CD7257 #77CD57

square

#57B2CD #AD57CD #CD7257 #77CD57

split-complementary

#57B2CD #CD5777 #CDAD57

monochromatic

#276E83 #3595B2 #57B2CD #86C8DB #B5DDE9

Accessibility & contrast

On white

2.43

#57B2CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#57B2CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2CD

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2CD	#FFFFFF	#000000	##000000
##57B2CD	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)

#A1AECE

Deuteranopia (green-blind)

#90A1CD

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b2cd;
/* rgb */ color: rgb(87, 178, 205);
/* oklch */ color: oklch(71.8% 0.095 219.9);

Tailwind

colors: {
  custom: {
    50: '#90c9dc',
    500: '#57b2cd',
    950: '#000000',
  },
}

SCSS

$custom: #57b2cd;
$custom-light: #90c9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2cd",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 205
  },
  "hsl": {
    "h": 193.729,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.71832,
    "c": 0.09473,
    "h": 219.9
  },
  "luminance": 0.38275
}

Semantic roles & 50–950 ramp

primary

#57B2CD

secondary

#D8B3A8

accent

#6C4ADD

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57B2CD

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

Preview Lab → · Contrast checker → · Palette generator →