#45B7D4#45B7D4

#45B7D4 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.7% C 0.109 H 218.0°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#45B7D4
RGBrgb(69, 183, 212)
HSLhsl(192, 62%, 55%)
HSVhsv(192, 67%, 83%)
CMYKcmyk(67.5%, 13.7%, 0%, 16.9%)
CIE-LABlab(69.39, -22.88, -24.01)
CIE-LCHlch(69.39, 33.17, 226.37°)
OKLaboklab(72.69% -0.0858 -0.0669)
OKLCHoklch(72.69% 0.109 218)
XYZxyz(31.2665, 39.8822, 68.3248)
Luminance0.3989 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B7D4 #D46245
analogous
#45D4AA #45B7D4 #456FD4
triadic
#45B7D4 #D445B7 #B7D445
tetradic
#45B7D4 #AA45D4 #D46245 #6FD445
square
#45B7D4 #AA45D4 #D46245 #6FD445
split-complementary
#45B7D4 #D4456F #D4AA45
monochromatic
#1E6D81 #2997B3 #45B7D4 #77CADF #A8DDEB

Accessibility & contrast

On white

2.34
#45B7D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.98
#45B7D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B7D4
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B7D4#FFFFFF#000000##000000
##45B7D41.002.348.988.98
#FFFFFF2.341.0021.0021.00
#0000008.9821.001.001.00
##0000008.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4B2D6
Deuteranopia (green-blind)
#90A3D4
Tritanopia (blue-blind)
#00C1C0
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #45b7d4;
/* rgb */ color: rgb(69, 183, 212);
/* oklch */ color: oklch(72.7% 0.109 218.0);
Tailwind
colors: {
  custom: {
    50: '#89cce1',
    500: '#45b7d4',
    950: '#000000',
  },
}
SCSS
$custom: #45b7d4;
$custom-light: #89cce1;
$custom-dark: #000000;
JSON
{
  "hex": "#45b7d4",
  "rgb": {
    "r": 69,
    "g": 183,
    "b": 212
  },
  "hsl": {
    "h": 192.168,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.72694,
    "c": 0.10877,
    "h": 218
  },
  "luminance": 0.39886
}

Semantic roles & 50–950 ramp

primary
#45B7D4
secondary
#D8A99C
accent
#6342E6
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B7D4

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

Preview Lab → · Contrast checker → · Palette generator →

#45B7D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva