#4B404B#4B404B

#4B404B is a dark, muted grey. Relative luminance 0.057; OKLCH L 38.7% C 0.023 H 326.0°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B404B
RGB	rgb(75, 64, 75)
HSL	hsl(300, 8%, 27%)
HSV	hsv(300, 15%, 29%)
CMYK	cmyk(0%, 14.7%, 0%, 70.6%)
CIE-LAB	lab(28.57, 7.05, -4.90)
CIE-LCH	lch(28.57, 8.58, 325.16°)
OKLab	oklab(38.69% 0.0194 -0.0131)
OKLCH	oklch(38.69% 0.023 326)
XYZ	xyz(6.0049, 5.6707, 7.4335)
Luminance	0.0567 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B404B #404B40

analogous

#46404B #4B404B #4B4046

triadic

#4B404B #4B4B40 #404B4B

tetradic

#4B404B #4B4640 #404B40 #40464B

square

#4B404B #4B4640 #404B40 #40464B

split-complementary

#4B404B #464B40 #404B46

monochromatic

#110E11 #2A242A #4B404B #6C5C6C #8D798D

Accessibility & contrast

On white

9.84

#4B404B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#4B404B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B404B

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B404B	#FFFFFF	#000000	##FFFFFF
##4B404B	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F434B

Deuteranopia (green-blind)

#42444B

Tritanopia (blue-blind)

#4C4144

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4b404b;
/* rgb */ color: rgb(75, 64, 75);
/* oklch */ color: oklch(38.7% 0.023 326.0);

Tailwind

colors: {
  custom: {
    50: '#7d747d',
    500: '#4b404b',
    950: '#000000',
  },
}

SCSS

$custom: #4b404b;
$custom-light: #7d747d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b404b",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 300,
    "s": 7.914,
    "l": 27.255
  },
  "oklch": {
    "l": 0.38688,
    "c": 0.0234,
    "h": 326
  },
  "luminance": 0.05671
}

Semantic roles & 50–950 ramp

primary

#4B404B

secondary

#6D7A6D

accent

#B17777

background

#F7F7F7

surface

#EEEDEE

border

#C9C8C9

text

#090809

muted

#7B7B7B

Preview Lab

Preview with #4B404B

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

Preview Lab → · Contrast checker → · Palette generator →