#45404A#45404A

#45404A is a dark, near-neutral grey. Relative luminance 0.054; OKLCH L 38.0% C 0.018 H 307.9°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#45404A
RGB	rgb(69, 64, 74)
HSL	hsl(270, 7%, 27%)
HSV	hsv(270, 14%, 29%)
CMYK	cmyk(6.8%, 13.5%, 0%, 71%)
CIE-LAB	lab(27.92, 4.37, -5.28)
CIE-LCH	lch(27.92, 6.86, 309.62°)
OKLab	oklab(38.02% 0.0111 -0.0142)
OKLCH	oklch(38.02% 0.018 307.9)
XYZ	xyz(5.5235, 5.4264, 7.2337)
Luminance	0.0543 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45404A #454A40

analogous

#40404A #45404A #4A404A

triadic

#45404A #4A4540 #404A45

tetradic

#45404A #4A4040 #454A40 #404A4A

square

#45404A #4A4040 #454A40 #404A4A

split-complementary

#45404A #4A4A40 #404A40

monochromatic

#0F0E10 #262429 #45404A #645C6B #82798B

Accessibility & contrast

On white

10.07

#45404A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#45404A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45404A

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45404A	#FFFFFF	#000000	##FFFFFF
##45404A	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F424A

Deuteranopia (green-blind)

#3F424A

Tritanopia (blue-blind)

#444143

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #45404a;
/* rgb */ color: rgb(69, 64, 74);
/* oklch */ color: oklch(38.0% 0.018 307.9);

Tailwind

colors: {
  custom: {
    50: '#78747c',
    500: '#45404a',
    950: '#000000',
  },
}

SCSS

$custom: #45404a;
$custom-light: #78747c;
$custom-dark: #000000;

JSON

{
  "hex": "#45404a",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 270,
    "s": 7.246,
    "l": 27.059
  },
  "oklch": {
    "l": 0.38024,
    "c": 0.01798,
    "h": 307.9
  },
  "luminance": 0.05426
}

Semantic roles & 50–950 ramp

primary

#45404A

secondary

#73796D

accent

#B07794

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#090809

muted

#7B7B7B

Preview Lab

Preview with #45404A

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

Preview Lab → · Contrast checker → · Palette generator →