#57ADDB#57ADDB

#57ADDB is a light, moderate cyan. Relative luminance 0.370; OKLCH L 71.3% C 0.107 H 234.4°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX#57ADDB
RGBrgb(87, 173, 219)
HSLhsl(201, 65%, 60%)
HSVhsv(201, 60%, 86%)
CMYKcmyk(60.3%, 21%, 0%, 14.1%)
CIE-LABlab(67.30, -12.45, -31.02)
CIE-LCHlch(67.30, 33.42, 248.13°)
OKLaboklab(71.27% -0.0621 -0.0868)
OKLCHoklch(71.27% 0.107 234.4)
XYZxyz(31.6553, 37.0248, 72.4824)
Luminance0.3703 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ADDB #DB8557
analogous
#57DBC7 #57ADDB #576BDB
triadic
#57ADDB #DB57AD #ADDB57
tetradic
#57ADDB #C757DB #DB8557 #6BDB57
square
#57ADDB #C757DB #DB8557 #6BDB57
split-complementary
#57ADDB #DB576B #DBC757
monochromatic
#206E97 #2B92CA #57ADDB #89C6E6 #BCDEF1

Accessibility & contrast

On white

2.50
#57ADDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.41
#57ADDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADDB
8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ADDB#FFFFFF#000000##000000
##57ADDB1.002.508.418.41
#FFFFFF2.501.0021.0021.00
#0000008.4121.001.001.00
##0000008.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#97ABDD
Deuteranopia (green-blind)
#859EDA
Tritanopia (blue-blind)
#00B9BC
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #57addb;
/* rgb */ color: rgb(87, 173, 219);
/* oklch */ color: oklch(71.3% 0.107 234.4);
Tailwind
colors: {
  custom: {
    50: '#92c5e6',
    500: '#57addb',
    950: '#000000',
  },
}
SCSS
$custom: #57addb;
$custom-light: #92c5e6;
$custom-dark: #000000;
JSON
{
  "hex": "#57addb",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 219
  },
  "hsl": {
    "h": 200.909,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.71268,
    "c": 0.10673,
    "h": 234.4
  },
  "luminance": 0.37028
}

Semantic roles & 50–950 ramp

primary
#57ADDB
secondary
#E0BFAD
accent
#7B40E8
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57ADDB

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

Preview Lab → · Contrast checker → · Palette generator →

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