#57BFE0#57BFE0

#57BFE0 is a light, moderate cyan. Relative luminance 0.447; OKLCH L 75.6% C 0.106 H 221.8°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#57BFE0
RGB	rgb(87, 191, 224)
HSL	hsl(194, 69%, 61%)
HSV	hsv(194, 61%, 88%)
CMYK	cmyk(61.2%, 14.7%, 0%, 12.2%)
CIE-LAB	lab(72.67, -20.41, -25.48)
CIE-LCH	lch(72.67, 32.65, 231.31°)
OKLab	oklab(75.62% -0.0793 -0.0709)
OKLCH	oklch(75.62% 0.106 221.8)
XYZ	xyz(36.0105, 44.6660, 77.2302)
Luminance	0.4467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFE0 #E07857

analogous

#57E0BD #57BFE0 #577AE0

triadic

#57BFE0 #E057BF #BFE057

tetradic

#57BFE0 #BD57E0 #E07857 #7AE057

square

#57BFE0 #BD57E0 #E07857 #7AE057

split-complementary

#57BFE0 #E0577A #E0BD57

monochromatic

#1D809F #27A9D3 #57BFE0 #8BD3EA #BEE6F3

Accessibility & contrast

On white

2.11

#57BFE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#57BFE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFE0

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFE0	#FFFFFF	#000000	##000000
##57BFE0	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBBE2

Deuteranopia (green-blind)

#98ACE0

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bfe0;
/* rgb */ color: rgb(87, 191, 224);
/* oklch */ color: oklch(75.6% 0.106 221.8);

Tailwind

colors: {
  custom: {
    50: '#93d2e9',
    500: '#57bfe0',
    950: '#000000',
  },
}

SCSS

$custom: #57bfe0;
$custom-light: #93d2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfe0",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 224
  },
  "hsl": {
    "h": 194.453,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.75618,
    "c": 0.1064,
    "h": 221.8
  },
  "luminance": 0.4467
}

Semantic roles & 50–950 ramp

primary

#57BFE0

secondary

#E3BCB0

accent

#4215D1

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BFE0

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

Preview Lab → · Contrast checker → · Palette generator →