#57BEE1#57BEE1

#57BEE1 is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.4% C 0.107 H 223.4°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX#57BEE1
RGBrgb(87, 190, 225)
HSLhsl(195, 70%, 61%)
HSVhsv(195, 61%, 88%)
CMYKcmyk(61.3%, 15.6%, 0%, 11.8%)
CIE-LABlab(72.42, -19.59, -26.41)
CIE-LCHlch(72.42, 32.88, 233.43°)
OKLaboklab(75.43% -0.0779 -0.0736)
OKLCHoklch(75.43% 0.107 223.4)
XYZxyz(35.9291, 44.2857, 77.8741)
Luminance0.4429 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BEE1 #E17A57
analogous
#57E1BF #57BEE1 #5779E1
triadic
#57BEE1 #E157BE #BEE157
tetradic
#57BEE1 #BF57E1 #E17A57 #79E157
square
#57BEE1 #BF57E1 #E17A57 #79E157
split-complementary
#57BEE1 #E15779 #E1BF57
monochromatic
#1D7FA1 #26A8D5 #57BEE1 #8BD2EA #BFE6F4

Accessibility & contrast

On white

2.13
#57BEE1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.86
#57BEE1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEE1
9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BEE1#FFFFFF#000000##000000
##57BEE11.002.139.869.86
#FFFFFF2.131.0021.0021.00
#0000009.8621.001.001.00
##0000009.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#AABAE3
Deuteranopia (green-blind)
#96ABE1
Tritanopia (blue-blind)
#00C9C9
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #57bee1;
/* rgb */ color: rgb(87, 190, 225);
/* oklch */ color: oklch(75.4% 0.107 223.4);
Tailwind
colors: {
  custom: {
    50: '#93d1ea',
    500: '#57bee1',
    950: '#000000',
  },
}
SCSS
$custom: #57bee1;
$custom-light: #93d1ea;
$custom-dark: #000000;
JSON
{
  "hex": "#57bee1",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 225
  },
  "hsl": {
    "h": 195.217,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.75428,
    "c": 0.10714,
    "h": 223.4
  },
  "luminance": 0.44289
}

Semantic roles & 50–950 ramp

primary
#57BEE1
secondary
#E4BDB0
accent
#4414D2
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #57BEE1

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

Preview Lab → · Contrast checker → · Palette generator →

#57BEE1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva