#42473D#42473D

#42473D is a dark, near-neutral grey. Relative luminance 0.060; OKLCH L 39.0% C 0.018 H 129.0°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#42473D
RGB	rgb(66, 71, 61)
HSL	hsl(90, 8%, 26%)
HSV	hsv(90, 14%, 28%)
CMYK	cmyk(7%, 0%, 14.1%, 72.2%)
CIE-LAB	lab(29.42, -4.23, 5.32)
CIE-LCH	lch(29.42, 6.80, 128.51°)
OKLab	oklab(39% -0.0112 0.0138)
OKLCH	oklch(39% 0.018 129)
XYZ	xyz(5.3422, 6.0016, 5.2910)
Luminance	0.0600 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42473D #423D47

analogous

#47473D #42473D #3D473D

triadic

#42473D #3D4247 #473D42

tetradic

#42473D #3D4747 #423D47 #473D3D

square

#42473D #3D4747 #423D47 #473D3D

split-complementary

#42473D #3D3D47 #473D47

monochromatic

#0F100E #232621 #42473D #616859 #7F8976

Accessibility & contrast

On white

9.54

#42473D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#42473D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42473D

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42473D	#FFFFFF	#000000	##FFFFFF
##42473D	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48463C

Deuteranopia (green-blind)

#47453D

Tritanopia (blue-blind)

#424644

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #42473d;
/* rgb */ color: rgb(66, 71, 61);
/* oklch */ color: oklch(39.0% 0.018 129.0);

Tailwind

colors: {
  custom: {
    50: '#767a72',
    500: '#42473d',
    950: '#000000',
  },
}

SCSS

$custom: #42473d;
$custom-light: #767a72;
$custom-dark: #000000;

JSON

{
  "hex": "#42473d",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 61
  },
  "hsl": {
    "h": 90,
    "s": 7.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.38998,
    "c": 0.01775,
    "h": 129
  },
  "luminance": 0.06002
}

Semantic roles & 50–950 ramp

primary

#42473D

secondary

#706A76

accent

#77B194

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080908

muted

#7B7B7B

Preview Lab

Preview with #42473D

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

Preview Lab → · Contrast checker → · Palette generator →