#45C0DA#45C0DA

#45C0DA is a light, moderate cyan. Relative luminance 0.440; OKLCH L 75.1% C 0.112 H 214.6°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX#45C0DA
RGBrgb(69, 192, 218)
HSLhsl(190, 67%, 56%)
HSVhsv(190, 68%, 85%)
CMYKcmyk(68.3%, 11.9%, 0%, 14.5%)
CIE-LABlab(72.24, -25.59, -22.92)
CIE-LCHlch(72.24, 34.35, 221.85°)
OKLaboklab(75.06% -0.0924 -0.0638)
OKLCHoklch(75.06% 0.112 214.6)
XYZxyz(33.9535, 44.0226, 73.0238)
Luminance0.4403 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45C0DA #DA5F45
analogous
#45DAAA #45C0DA #4576DA
triadic
#45C0DA #DA45C0 #C0DA45
tetradic
#45C0DA #AA45DA #DA5F45 #76DA45
square
#45C0DA #AA45DA #DA5F45 #76DA45
split-complementary
#45C0DA #DA4576 #DAAA45
monochromatic
#1B7689 #25A2BC #45C0DA #78D1E4 #ABE3EE

Accessibility & contrast

On white

2.14
#45C0DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.81
#45C0DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45C0DA
9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45C0DA#FFFFFF#000000##000000
##45C0DA1.002.149.819.81
#FFFFFF2.141.0021.0021.00
#0000009.8121.001.001.00
##0000009.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADBADB
Deuteranopia (green-blind)
#98AADA
Tritanopia (blue-blind)
#00CAC8
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #45c0da;
/* rgb */ color: rgb(69, 192, 218);
/* oklch */ color: oklch(75.1% 0.112 214.6);
Tailwind
colors: {
  custom: {
    50: '#8bd3e5',
    500: '#45c0da',
    950: '#000000',
  },
}
SCSS
$custom: #45c0da;
$custom-light: #8bd3e5;
$custom-dark: #000000;
JSON
{
  "hex": "#45c0da",
  "rgb": {
    "r": 69,
    "g": 192,
    "b": 218
  },
  "hsl": {
    "h": 190.47,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75061,
    "c": 0.11231,
    "h": 214.6
  },
  "luminance": 0.44026
}

Semantic roles & 50–950 ramp

primary
#45C0DA
secondary
#DCA99F
accent
#5C3EEA
background
#F9FCFE
surface
#F2F9FC
border
#CCD2D5
text
#0D1415
muted
#7E8284

Preview Lab

Preview with #45C0DA

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

Preview Lab → · Contrast checker → · Palette generator →

#45C0DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva