#57BEE3#57BEE3

#57BEE3 is a light, moderate cyan. Relative luminance 0.444; OKLCH L 75.5% C 0.109 H 224.7°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#57BEE3
RGB	rgb(87, 190, 227)
HSL	hsl(196, 71%, 62%)
HSV	hsv(196, 62%, 89%)
CMYK	cmyk(61.7%, 16.3%, 0%, 11%)
CIE-LAB	lab(72.49, -18.99, -27.38)
CIE-LCH	lch(72.49, 33.32, 235.26°)
OKLab	oklab(75.51% -0.0771 -0.0763)
OKLCH	oklch(75.51% 0.109 224.7)
XYZ	xyz(36.2036, 44.3955, 79.3194)
Luminance	0.4440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEE3 #E37C57

analogous

#57E3C2 #57BEE3 #5778E3

triadic

#57BEE3 #E357BE #BEE357

tetradic

#57BEE3 #C257E3 #E37C57 #78E357

square

#57BEE3 #C257E3 #E37C57 #78E357

split-complementary

#57BEE3 #E35778 #E3C257

monochromatic

#1B80A4 #24A9D9 #57BEE3 #8BD2EC #C0E7F4

Accessibility & contrast

On white

2.13

#57BEE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#57BEE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEE3

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEE3	#FFFFFF	#000000	##000000
##57BEE3	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BAE5

Deuteranopia (green-blind)

#96ABE3

Tritanopia (blue-blind)

#00C9CA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bee3;
/* rgb */ color: rgb(87, 190, 227);
/* oklch */ color: oklch(75.5% 0.109 224.7);

Tailwind

colors: {
  custom: {
    50: '#93d1ec',
    500: '#57bee3',
    950: '#000000',
  },
}

SCSS

$custom: #57bee3;
$custom-light: #93d1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57bee3",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 227
  },
  "hsl": {
    "h": 195.857,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.7551,
    "c": 0.10854,
    "h": 224.7
  },
  "luminance": 0.44399
}

Semantic roles & 50–950 ramp

primary

#57BEE3

secondary

#E5BFB1

accent

#4512D3

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BEE3

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

Preview Lab → · Contrast checker → · Palette generator →