#45818D#45818D

#45818D is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.8% C 0.065 H 212.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#45818D
RGBrgb(69, 129, 141)
HSLhsl(190, 34%, 41%)
HSVhsv(190, 51%, 55%)
CMYKcmyk(51.1%, 8.5%, 0%, 44.7%)
CIE-LABlab(50.56, -16.01, -12.50)
CIE-LCHlch(50.56, 20.31, 217.97°)
OKLaboklab(56.75% -0.055 -0.0345)
OKLCHoklch(56.75% 0.065 212.1)
XYZxyz(15.1104, 18.8875, 28.0435)
Luminance0.1889 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45818D #8D5145
analogous
#458D75 #45818D #455D8D
triadic
#45818D #8D4581 #818D45
tetradic
#45818D #75458D #8D5145 #5D8D45
square
#45818D #75458D #8D5145 #5D8D45
split-complementary
#45818D #8D455D #8D7545
monochromatic
#1D363B #315B64 #45818D #5FA3B1 #88BAC5

Accessibility & contrast

On white

4.40
#45818D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#45818D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #45818D
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45818D#FFFFFF#000000##000000
##45818D1.004.404.784.78
#FFFFFF4.401.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#777D8E
Deuteranopia (green-blind)
#6C758D
Tritanopia (blue-blind)
#1A8685
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #45818d;
/* rgb */ color: rgb(69, 129, 141);
/* oklch */ color: oklch(56.8% 0.065 212.1);
Tailwind
colors: {
  custom: {
    50: '#7ea5ae',
    500: '#45818d',
    950: '#000000',
  },
}
SCSS
$custom: #45818d;
$custom-light: #7ea5ae;
$custom-dark: #000000;
JSON
{
  "hex": "#45818d",
  "rgb": {
    "r": 69,
    "g": 129,
    "b": 141
  },
  "hsl": {
    "h": 190,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56753,
    "c": 0.06492,
    "h": 212.1
  },
  "luminance": 0.18889
}

Semantic roles & 50–950 ramp

primary
#45818D
secondary
#B0867E
accent
#705DCA
background
#F7FAFA
surface
#EEF4F4
border
#C9CECE
text
#0A0F10
muted
#7C7F7F

Preview Lab

Preview with #45818D

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

Preview Lab → · Contrast checker → · Palette generator →

#45818D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva