#57ADEC#57ADEC

#57ADEC is a light, vivid cyan. Relative luminance 0.380; OKLCH L 72.1% C 0.124 H 242.9°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#57ADEC
RGB	rgb(87, 173, 236)
HSL	hsl(205, 80%, 63%)
HSV	hsv(205, 63%, 93%)
CMYK	cmyk(63.1%, 26.7%, 0%, 7.5%)
CIE-LAB	lab(68.00, -7.08, -39.25)
CIE-LCH	lch(68.00, 39.88, 259.77°)
OKLab	oklab(72.05% -0.0565 -0.1105)
OKLCH	oklch(72.05% 0.124 242.9)
XYZ	xyz(34.0087, 37.9661, 84.8765)
Luminance	0.3797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADEC #EC9657

analogous

#57ECE0 #57ADEC #5762EC

triadic

#57ADEC #EC57AD #ADEC57

tetradic

#57ADEC #E057EC #EC9657 #62EC57

square

#57ADEC #E057EC #EC9657 #62EC57

split-complementary

#57ADEC #EC5762 #ECE057

monochromatic

#1471B4 #2092E6 #57ADEC #8EC8F2 #C5E3F8

Accessibility & contrast

On white

2.44

#57ADEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#57ADEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADEC

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADEC	#FFFFFF	#000000	##000000
##57ADEC	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91AEEF

Deuteranopia (green-blind)

#7D9FEB

Tritanopia (blue-blind)

#00BCC3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57adec;
/* rgb */ color: rgb(87, 173, 236);
/* oklch */ color: oklch(72.1% 0.124 242.9);

Tailwind

colors: {
  custom: {
    50: '#94c5f2',
    500: '#57adec',
    950: '#000000',
  },
}

SCSS

$custom: #57adec;
$custom-light: #94c5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57adec",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 236
  },
  "hsl": {
    "h": 205.369,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.72054,
    "c": 0.1241,
    "h": 242.9
  },
  "luminance": 0.3797
}

Semantic roles & 50–950 ramp

primary

#57ADEC

secondary

#EACBB5

accent

#630ADC

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57ADEC

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

Preview Lab → · Contrast checker → · Palette generator →