#475151#475151

#475151 is a dark, near-neutral grey. Relative luminance 0.078; OKLCH L 42.6% C 0.013 H 196.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#475151
RGB	rgb(71, 81, 81)
HSL	hsl(180, 7%, 30%)
HSV	hsv(180, 12%, 32%)
CMYK	cmyk(12.3%, 0%, 0%, 68.2%)
CIE-LAB	lab(33.60, -3.96, -1.35)
CIE-LCH	lch(33.60, 4.18, 198.80°)
OKLab	oklab(42.61% -0.0122 -0.0037)
OKLCH	oklch(42.61% 0.013 196.7)
XYZ	xyz(7.0258, 7.8184, 8.9219)
Luminance	0.0782 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475151 #514747

analogous

#47514C #475151 #474C51

triadic

#475151 #514751 #515147

tetradic

#475151 #4C4751 #514747 #4C5147

square

#475151 #4C4751 #514747 #4C5147

split-complementary

#475151 #51474C #514C47

monochromatic

#0E1010 #2A3030 #475151 #647272 #819191

Accessibility & contrast

On white

8.19

#475151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#475151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #475151

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475151	#FFFFFF	#000000	##FFFFFF
##475151	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505051

Deuteranopia (green-blind)

#4E4E51

Tritanopia (blue-blind)

#445251

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #475151;
/* rgb */ color: rgb(71, 81, 81);
/* oklch */ color: oklch(42.6% 0.013 196.7);

Tailwind

colors: {
  custom: {
    50: '#7a8181',
    500: '#475151',
    950: '#000000',
  },
}

SCSS

$custom: #475151;
$custom-light: #7a8181;
$custom-dark: #000000;

JSON

{
  "hex": "#475151",
  "rgb": {
    "r": 71,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 180,
    "s": 6.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.4261,
    "c": 0.01276,
    "h": 196.7
  },
  "luminance": 0.07819
}

Semantic roles & 50–950 ramp

primary

#475151

secondary

#807474

accent

#7878B0

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#090A0A

muted

#7B7C7C

Preview Lab

Preview with #475151

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

Preview Lab → · Contrast checker → · Palette generator →