#57ADC8#57ADC8

#57ADC8 is a light, moderate cyan. Relative luminance 0.361; OKLCH L 70.5% C 0.092 H 221.0°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#57ADC8
RGB	rgb(87, 173, 200)
HSL	hsl(194, 51%, 56%)
HSV	hsv(194, 57%, 78%)
CMYK	cmyk(56.5%, 13.5%, 0%, 21.6%)
CIE-LAB	lab(66.58, -18.21, -21.63)
CIE-LCH	lch(66.58, 28.28, 229.91°)
OKLab	oklab(70.46% -0.0691 -0.0601)
OKLCH	oklch(70.46% 0.092 221)
XYZ	xyz(29.2953, 36.0808, 60.0528)
Luminance	0.3608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADC8 #C87257

analogous

#57C8AB #57ADC8 #5775C8

triadic

#57ADC8 #C857AD #ADC857

tetradic

#57ADC8 #AB57C8 #C87257 #75C857

square

#57ADC8 #AB57C8 #C87257 #75C857

split-complementary

#57ADC8 #C85775 #C8AB57

monochromatic

#29687C #388FAA #57ADC8 #85C4D7 #B3DAE6

Accessibility & contrast

On white

2.56

#57ADC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#57ADC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADC8

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADC8	#FFFFFF	#000000	##000000
##57ADC8	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA9C9

Deuteranopia (green-blind)

#8C9DC8

Tritanopia (blue-blind)

#00B6B5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57adc8;
/* rgb */ color: rgb(87, 173, 200);
/* oklch */ color: oklch(70.5% 0.092 221.0);

Tailwind

colors: {
  custom: {
    50: '#90c5d8',
    500: '#57adc8',
    950: '#000000',
  },
}

SCSS

$custom: #57adc8;
$custom-light: #90c5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#57adc8",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 200
  },
  "hsl": {
    "h": 194.336,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.70462,
    "c": 0.09154,
    "h": 221
  },
  "luminance": 0.36084
}

Semantic roles & 50–950 ramp

primary

#57ADC8

secondary

#D5B1A6

accent

#6F4EDA

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0D1314

muted

#7E8283

Preview Lab

Preview with #57ADC8

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

Preview Lab → · Contrast checker → · Palette generator →