#57ADCD#57ADCD

#57ADCD is a light, moderate cyan. Relative luminance 0.363; OKLCH L 70.7% C 0.095 H 225.0°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#57ADCD
RGB	rgb(87, 173, 205)
HSL	hsl(196, 54%, 57%)
HSV	hsv(196, 58%, 80%)
CMYK	cmyk(57.6%, 15.6%, 0%, 19.6%)
CIE-LAB	lab(66.76, -16.72, -24.12)
CIE-LCH	lch(66.76, 29.35, 235.27°)
OKLab	oklab(70.67% -0.0672 -0.0671)
OKLCH	oklch(70.67% 0.095 225)
XYZ	xyz(29.8892, 36.3183, 63.1808)
Luminance	0.3632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADCD #CD7757

analogous

#57CDB2 #57ADCD #5772CD

triadic

#57ADCD #CD57AD #ADCD57

tetradic

#57ADCD #B257CD #CD7757 #72CD57

square

#57ADCD #B257CD #CD7757 #72CD57

split-complementary

#57ADCD #CD5772 #CDB257

monochromatic

#276A83 #3590B2 #57ADCD #86C4DB #B5DBE9

Accessibility & contrast

On white

2.54

#57ADCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#57ADCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADCD

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADCD	#FFFFFF	#000000	##000000
##57ADCD	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAACF

Deuteranopia (green-blind)

#8A9DCD

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57adcd;
/* rgb */ color: rgb(87, 173, 205);
/* oklch */ color: oklch(70.7% 0.095 225.0);

Tailwind

colors: {
  custom: {
    50: '#90c5dc',
    500: '#57adcd',
    950: '#000000',
  },
}

SCSS

$custom: #57adcd;
$custom-light: #90c5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#57adcd",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 205
  },
  "hsl": {
    "h": 196.271,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.70667,
    "c": 0.09496,
    "h": 225
  },
  "luminance": 0.36321
}

Semantic roles & 50–950 ramp

primary

#57ADCD

secondary

#D8B5A8

accent

#724ADD

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #57ADCD

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

Preview Lab → · Contrast checker → · Palette generator →