#57AED1#57AED1

#57AED1 is a light, moderate cyan. Relative luminance 0.369; OKLCH L 71.1% C 0.098 H 226.9°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#57AED1
RGBrgb(87, 174, 209)
HSLhsl(197, 57%, 58%)
HSVhsv(197, 58%, 82%)
CMYKcmyk(58.4%, 16.7%, 0%, 18%)
CIE-LABlab(67.20, -16.05, -25.66)
CIE-LCHlch(67.20, 30.26, 237.98°)
OKLaboklab(71.07% -0.0668 -0.0715)
OKLCHoklch(71.07% 0.098 226.9)
XYZxyz(30.5707, 36.8989, 65.8204)
Luminance0.3690 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57AED1 #D17A57
analogous
#57D1B7 #57AED1 #5771D1
triadic
#57AED1 #D157AE #AED157
tetradic
#57AED1 #B757D1 #D17A57 #71D157
square
#57AED1 #B757D1 #D17A57 #71D157
split-complementary
#57AED1 #D15771 #D1B757
monochromatic
#256C88 #3292B8 #57AED1 #87C5DE #B7DCEB

Accessibility & contrast

On white

2.51
#57AED1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.38
#57AED1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AED1
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57AED1#FFFFFF#000000##000000
##57AED11.002.518.388.38
#FFFFFF2.511.0021.0021.00
#0000008.3821.001.001.00
##0000008.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BABD3
Deuteranopia (green-blind)
#8A9ED1
Tritanopia (blue-blind)
#00B8B9
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #57aed1;
/* rgb */ color: rgb(87, 174, 209);
/* oklch */ color: oklch(71.1% 0.098 226.9);
Tailwind
colors: {
  custom: {
    50: '#91c6df',
    500: '#57aed1',
    950: '#000000',
  },
}
SCSS
$custom: #57aed1;
$custom-light: #91c6df;
$custom-dark: #000000;
JSON
{
  "hex": "#57aed1",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 209
  },
  "hsl": {
    "h": 197.213,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.71066,
    "c": 0.09781,
    "h": 226.9
  },
  "luminance": 0.36902
}

Semantic roles & 50–950 ramp

primary
#57AED1
secondary
#DAB8AA
accent
#7348E0
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #57AED1

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

Preview Lab → · Contrast checker → · Palette generator →

#57AED1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva