#45B6D3#45B6D3

#45B6D3 is a light, moderate cyan. Relative luminance 0.394; OKLCH L 72.4% C 0.108 H 218.1°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX#45B6D3
RGBrgb(69, 182, 211)
HSLhsl(192, 62%, 55%)
HSVhsv(192, 67%, 83%)
CMYKcmyk(67.3%, 13.7%, 0%, 17.3%)
CIE-LABlab(69.06, -22.68, -23.97)
CIE-LCHlch(69.06, 33.00, 226.58°)
OKLaboklab(72.42% -0.0851 -0.0668)
OKLCHoklch(72.42% 0.108 218.1)
XYZxyz(30.9352, 39.4208, 67.5940)
Luminance0.3942 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B6D3 #D36245
analogous
#45D3A9 #45B6D3 #456FD3
triadic
#45B6D3 #D345B6 #B6D345
tetradic
#45B6D3 #A945D3 #D36245 #6FD345
square
#45B6D3 #A945D3 #D36245 #6FD345
split-complementary
#45B6D3 #D3456F #D3A945
monochromatic
#1E6C7F #2A95B1 #45B6D3 #76C9DF #A8DDEA

Accessibility & contrast

On white

2.36
#45B6D3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.88
#45B6D3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B6D3
8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B6D3#FFFFFF#000000##000000
##45B6D31.002.368.888.88
#FFFFFF2.361.0021.0021.00
#0000008.8821.001.001.00
##0000008.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B1D5
Deuteranopia (green-blind)
#8FA2D3
Tritanopia (blue-blind)
#00C0BF
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #45b6d3;
/* rgb */ color: rgb(69, 182, 211);
/* oklch */ color: oklch(72.4% 0.108 218.1);
Tailwind
colors: {
  custom: {
    50: '#89cce0',
    500: '#45b6d3',
    950: '#000000',
  },
}
SCSS
$custom: #45b6d3;
$custom-light: #89cce0;
$custom-dark: #000000;
JSON
{
  "hex": "#45b6d3",
  "rgb": {
    "r": 69,
    "g": 182,
    "b": 211
  },
  "hsl": {
    "h": 192.254,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.72416,
    "c": 0.1082,
    "h": 218.1
  },
  "luminance": 0.39424
}

Semantic roles & 50–950 ramp

primary
#45B6D3
secondary
#D8A89C
accent
#6443E5
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B6D3

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

Preview Lab → · Contrast checker → · Palette generator →

#45B6D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva