#45ABDB#45ABDB

#45ABDB is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.2% C 0.116 H 232.3°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#45ABDB
RGBrgb(69, 171, 219)
HSLhsl(199, 68%, 56%)
HSVhsv(199, 68%, 86%)
CMYKcmyk(68.5%, 21.9%, 0%, 14.1%)
CIE-LABlab(66.14, -14.37, -32.86)
CIE-LCHlch(66.14, 35.86, 246.37°)
OKLaboklab(70.18% -0.0712 -0.0922)
OKLCHoklch(70.18% 0.116 232.3)
XYZxyz(29.7983, 35.5022, 72.2863)
Luminance0.3551 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45ABDB #DB7545
analogous
#45DBC0 #45ABDB #4560DB
triadic
#45ABDB #DB45AB #ABDB45
tetradic
#45ABDB #C045DB #DB7545 #60DB45
square
#45ABDB #C045DB #DB7545 #60DB45
split-complementary
#45ABDB #DB4560 #DBC045
monochromatic
#1B678B #258DBE #45ABDB #78C2E5 #ACD9EF

Accessibility & contrast

On white

2.59
#45ABDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.10
#45ABDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45ABDB
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45ABDB#FFFFFF#000000##000000
##45ABDB1.002.598.108.10
#FFFFFF2.591.0021.0021.00
#0000008.1021.001.001.00
##0000008.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#93A9DD
Deuteranopia (green-blind)
#7F9ADA
Tritanopia (blue-blind)
#00B8BB
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #45abdb;
/* rgb */ color: rgb(69, 171, 219);
/* oklch */ color: oklch(70.2% 0.116 232.3);
Tailwind
colors: {
  custom: {
    50: '#8ac4e6',
    500: '#45abdb',
    950: '#000000',
  },
}
SCSS
$custom: #45abdb;
$custom-light: #8ac4e6;
$custom-dark: #000000;
JSON
{
  "hex": "#45abdb",
  "rgb": {
    "r": 69,
    "g": 171,
    "b": 219
  },
  "hsl": {
    "h": 199.2,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.70184,
    "c": 0.11648,
    "h": 232.3
  },
  "luminance": 0.35506
}

Semantic roles & 50–950 ramp

primary
#45ABDB
secondary
#DDB39F
accent
#753DEA
background
#F9FCFE
surface
#F1F8FC
border
#CBD1D5
text
#0D1216
muted
#7E8184

Preview Lab

Preview with #45ABDB

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

Preview Lab → · Contrast checker → · Palette generator →

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