#4B4E57#4B4E57

#4B4E57 is a dark, near-neutral grey. Relative luminance 0.076; OKLCH L 42.4% C 0.015 H 271.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B4E57
RGB	rgb(75, 78, 87)
HSL	hsl(225, 7%, 32%)
HSV	hsv(225, 14%, 34%)
CMYK	cmyk(13.8%, 10.3%, 0%, 65.9%)
CIE-LAB	lab(33.21, 0.89, -5.70)
CIE-LCH	lch(33.21, 5.77, 278.84°)
OKLab	oklab(42.45% 0.0003 -0.0154)
OKLCH	oklch(42.45% 0.015 271)
XYZ	xyz(7.3460, 7.6327, 10.1012)
Luminance	0.0763 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4E57 #57544B

analogous

#4B5457 #4B4E57 #4E4B57

triadic

#4B4E57 #574B4E #4E574B

tetradic

#4B4E57 #574B54 #57544B #4B574E

square

#4B4E57 #574B54 #57544B #4B574E

split-complementary

#4B4E57 #574E4B #54574B

monochromatic

#121315 #2F3136 #4B4E57 #676B78 #868A97

Accessibility & contrast

On white

8.31

#4B4E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4B4E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4E57

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4E57	#FFFFFF	#000000	##FFFFFF
##4B4E57	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4F57

Deuteranopia (green-blind)

#4B4E57

Tritanopia (blue-blind)

#485051

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b4e57;
/* rgb */ color: rgb(75, 78, 87);
/* oklch */ color: oklch(42.4% 0.015 271.0);

Tailwind

colors: {
  custom: {
    50: '#7d7f86',
    500: '#4b4e57',
    950: '#000000',
  },
}

SCSS

$custom: #4b4e57;
$custom-light: #7d7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4e57",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 87
  },
  "hsl": {
    "h": 225,
    "s": 7.407,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42449,
    "c": 0.01537,
    "h": 271
  },
  "luminance": 0.07633
}

Semantic roles & 50–950 ramp

primary

#4B4E57

secondary

#858278

accent

#A277B0

background

#F7F7F8

surface

#EEEEEF

border

#C9C9CA

text

#090A0B

muted

#7B7C7C

Preview Lab

Preview with #4B4E57

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

Preview Lab → · Contrast checker → · Palette generator →