#57ADCF#57ADCF

#57ADCF is a light, moderate cyan. Relative luminance 0.364; OKLCH L 70.8% C 0.096 H 226.5°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#57ADCF
RGB	rgb(87, 173, 207)
HSL	hsl(197, 56%, 58%)
HSV	hsv(197, 58%, 81%)
CMYK	cmyk(58%, 16.4%, 0%, 18.8%)
CIE-LAB	lab(66.84, -16.12, -25.11)
CIE-LCH	lch(66.84, 29.84, 237.30°)
OKLab	oklab(70.75% -0.0664 -0.0699)
OKLCH	oklch(70.75% 0.096 226.5)
XYZ	xyz(30.1322, 36.4155, 64.4603)
Luminance	0.3642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADCF #CF7957

analogous

#57CFB5 #57ADCF #5771CF

triadic

#57ADCF #CF57AD #ADCF57

tetradic

#57ADCF #B557CF #CF7957 #71CF57

square

#57ADCF #B557CF #CF7957 #71CF57

split-complementary

#57ADCF #CF5771 #CFB557

monochromatic

#266A85 #3490B5 #57ADCF #87C4DD #B6DBEA

Accessibility & contrast

On white

2.54

#57ADCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#57ADCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADCF

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADCF	#FFFFFF	#000000	##000000
##57ADCF	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAAD1

Deuteranopia (green-blind)

#8A9DCF

Tritanopia (blue-blind)

#00B7B8

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57adcf;
/* rgb */ color: rgb(87, 173, 207);
/* oklch */ color: oklch(70.8% 0.096 226.5);

Tailwind

colors: {
  custom: {
    50: '#90c5dd',
    500: '#57adcf',
    950: '#000000',
  },
}

SCSS

$custom: #57adcf;
$custom-light: #90c5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57adcf",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 207
  },
  "hsl": {
    "h": 197,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.7075,
    "c": 0.09645,
    "h": 226.5
  },
  "luminance": 0.36418
}

Semantic roles & 50–950 ramp

primary

#57ADCF

secondary

#D9B6A9

accent

#7349DF

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #57ADCF

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

Preview Lab → · Contrast checker → · Palette generator →