#45B4D4#45B4D4

#45B4D4 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.0% C 0.109 H 220.5°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#45B4D4
RGBrgb(69, 180, 212)
HSLhsl(193, 62%, 55%)
HSVhsv(193, 67%, 83%)
CMYKcmyk(67.5%, 15.1%, 0%, 16.9%)
CIE-LABlab(68.50, -21.35, -25.36)
CIE-LCHlch(68.50, 33.15, 229.91°)
OKLaboklab(71.99% -0.0827 -0.0707)
OKLCHoklch(71.99% 0.109 220.5)
XYZxyz(30.6543, 38.6578, 68.1207)
Luminance0.3866 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B4D4 #D46545
analogous
#45D4AD #45B4D4 #456CD4
triadic
#45B4D4 #D445B4 #B4D445
tetradic
#45B4D4 #AD45D4 #D46545 #6CD445
square
#45B4D4 #AD45D4 #D46545 #6CD445
split-complementary
#45B4D4 #D4456C #D4AD45
monochromatic
#1E6B81 #2994B3 #45B4D4 #77C8DF #A8DCEB

Accessibility & contrast

On white

2.40
#45B4D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.73
#45B4D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B4D4
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B4D4#FFFFFF#000000##000000
##45B4D41.002.408.738.73
#FFFFFF2.401.0021.0021.00
#0000008.7321.001.001.00
##0000008.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1AFD6
Deuteranopia (green-blind)
#8DA1D4
Tritanopia (blue-blind)
#00BEBE
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #45b4d4;
/* rgb */ color: rgb(69, 180, 212);
/* oklch */ color: oklch(72.0% 0.109 220.5);
Tailwind
colors: {
  custom: {
    50: '#89cae1',
    500: '#45b4d4',
    950: '#000000',
  },
}
SCSS
$custom: #45b4d4;
$custom-light: #89cae1;
$custom-dark: #000000;
JSON
{
  "hex": "#45b4d4",
  "rgb": {
    "r": 69,
    "g": 180,
    "b": 212
  },
  "hsl": {
    "h": 193.427,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.71985,
    "c": 0.10885,
    "h": 220.5
  },
  "luminance": 0.38661
}

Semantic roles & 50–950 ramp

primary
#45B4D4
secondary
#D8AA9C
accent
#6742E6
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B4D4

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

Preview Lab → · Contrast checker → · Palette generator →

#45B4D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva