#57C8DF#57C8DF

#57C8DF is a light, moderate cyan. Relative luminance 0.487; OKLCH L 77.7% C 0.106 H 213.2°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#57C8DF
RGB	rgb(87, 200, 223)
HSL	hsl(190, 68%, 61%)
HSV	hsv(190, 61%, 87%)
CMYK	cmyk(61%, 10.3%, 0%, 12.5%)
CIE-LAB	lab(75.24, -25.25, -21.03)
CIE-LCH	lch(75.24, 32.86, 219.78°)
OKLab	oklab(77.66% -0.089 -0.0583)
OKLCH	oklch(77.66% 0.106 213.2)
XYZ	xyz(37.8986, 48.6586, 77.1925)
Luminance	0.4866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C8DF #DF6E57

analogous

#57DFB2 #57C8DF #5784DF

triadic

#57C8DF #DF57C8 #C8DF57

tetradic

#57C8DF #B257DF #DF6E57 #84DF57

square

#57C8DF #B257DF #DF6E57 #84DF57

split-complementary

#57C8DF #DF5784 #DFB257

monochromatic

#1E889E #28B4D1 #57C8DF #8AD9E9 #BEEAF3

Accessibility & contrast

On white

1.96

#57C8DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#57C8DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8DF

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C8DF	#FFFFFF	#000000	##000000
##57C8DF	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C2E0

Deuteranopia (green-blind)

#A3B3DF

Tritanopia (blue-blind)

#00D1CF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #57c8df;
/* rgb */ color: rgb(87, 200, 223);
/* oklch */ color: oklch(77.7% 0.106 213.2);

Tailwind

colors: {
  custom: {
    50: '#94d9e9',
    500: '#57c8df',
    950: '#000000',
  },
}

SCSS

$custom: #57c8df;
$custom-light: #94d9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57c8df",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 223
  },
  "hsl": {
    "h": 190.147,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.77664,
    "c": 0.10646,
    "h": 213.2
  },
  "luminance": 0.48663
}

Semantic roles & 50–950 ramp

primary

#57C8DF

secondary

#E3B8AF

accent

#3516D0

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C8DF

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

Preview Lab → · Contrast checker → · Palette generator →