#57BEE6#57BEE6

#57BEE6 is a light, moderate cyan. Relative luminance 0.446; OKLCH L 75.6% C 0.111 H 226.6°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#57BEE6
RGB	rgb(87, 190, 230)
HSL	hsl(197, 74%, 62%)
HSV	hsv(197, 62%, 90%)
CMYK	cmyk(62.2%, 17.4%, 0%, 9.8%)
CIE-LAB	lab(72.60, -18.08, -28.84)
CIE-LCH	lch(72.60, 34.04, 237.92°)
OKLab	oklab(75.63% -0.0761 -0.0805)
OKLCH	oklch(75.63% 0.111 226.6)
XYZ	xyz(36.6212, 44.5626, 81.5190)
Luminance	0.4457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEE6 #E67F57

analogous

#57E6C6 #57BEE6 #5777E6

triadic

#57BEE6 #E657BE #BEE657

tetradic

#57BEE6 #C657E6 #E67F57 #77E657

square

#57BEE6 #C657E6 #E67F57 #77E657

split-complementary

#57BEE6 #E65777 #E6C657

monochromatic

#1981A9 #22A9DE #57BEE6 #8CD3EE #C2E7F6

Accessibility & contrast

On white

2.12

#57BEE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#57BEE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEE6

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEE6	#FFFFFF	#000000	##000000
##57BEE6	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BBE8

Deuteranopia (green-blind)

#94ACE6

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bee6;
/* rgb */ color: rgb(87, 190, 230);
/* oklch */ color: oklch(75.6% 0.111 226.6);

Tailwind

colors: {
  custom: {
    50: '#94d1ee',
    500: '#57bee6',
    950: '#000000',
  },
}

SCSS

$custom: #57bee6;
$custom-light: #94d1ee;
$custom-dark: #000000;

JSON

{
  "hex": "#57bee6",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 230
  },
  "hsl": {
    "h": 196.783,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.75635,
    "c": 0.11074,
    "h": 226.6
  },
  "luminance": 0.44566
}

Semantic roles & 50–950 ramp

primary

#57BEE6

secondary

#E7C1B2

accent

#470FD6

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BEE6

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

Preview Lab → · Contrast checker → · Palette generator →