#57C4E6#57C4E6

#57C4E6 is a light, moderate cyan. Relative luminance 0.472; OKLCH L 77.0% C 0.110 H 221.6°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#57C4E6
RGB	rgb(87, 196, 230)
HSL	hsl(194, 74%, 62%)
HSV	hsv(194, 62%, 90%)
CMYK	cmyk(62.2%, 14.8%, 0%, 9.8%)
CIE-LAB	lab(74.33, -21.17, -26.20)
CIE-LCH	lch(74.33, 33.68, 231.06°)
OKLab	oklab(77.01% -0.0822 -0.073)
OKLCH	oklch(77.01% 0.11 221.6)
XYZ	xyz(37.9476, 47.2153, 81.9612)
Luminance	0.4722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C4E6 #E67957

analogous

#57E6C1 #57C4E6 #577CE6

triadic

#57C4E6 #E657C4 #C4E657

tetradic

#57C4E6 #C157E6 #E67957 #7CE657

square

#57C4E6 #C157E6 #E67957 #7CE657

split-complementary

#57C4E6 #E6577C #E6C157

monochromatic

#1987A9 #22B1DE #57C4E6 #8CD7EE #C2E9F6

Accessibility & contrast

On white

2.01

#57C4E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#57C4E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4E6

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C4E6	#FFFFFF	#000000	##000000
##57C4E6	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BFE8

Deuteranopia (green-blind)

#9BB0E6

Tritanopia (blue-blind)

#00CFCF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c4e6;
/* rgb */ color: rgb(87, 196, 230);
/* oklch */ color: oklch(77.0% 0.110 221.6);

Tailwind

colors: {
  custom: {
    50: '#94d6ee',
    500: '#57c4e6',
    950: '#000000',
  },
}

SCSS

$custom: #57c4e6;
$custom-light: #94d6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#57c4e6",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 230
  },
  "hsl": {
    "h": 194.266,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.77014,
    "c": 0.10994,
    "h": 221.6
  },
  "luminance": 0.47219
}

Semantic roles & 50–950 ramp

primary

#57C4E6

secondary

#E7BFB2

accent

#3F0FD6

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C4E6

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

Preview Lab → · Contrast checker → · Palette generator →