#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
RGB	rgb(69, 129, 141)
HSL	hsl(190, 34%, 41%)
HSV	hsv(190, 51%, 55%)
CMYK	cmyk(51.1%, 8.5%, 0%, 44.7%)
CIE-LAB	lab(50.56, -16.01, -12.50)
CIE-LCH	lch(50.56, 20.31, 217.97°)
OKLab	oklab(56.75% -0.055 -0.0345)
OKLCH	oklch(56.75% 0.065 212.1)
XYZ	xyz(15.1104, 18.8875, 28.0435)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

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
##45818D	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

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 →