#4E4B57#4E4B57

#4E4B57 is a dark, muted grey. Relative luminance 0.073; OKLCH L 42.0% C 0.020 H 297.0°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX#4E4B57
RGBrgb(78, 75, 87)
HSLhsl(255, 7%, 32%)
HSVhsv(255, 14%, 34%)
CMYKcmyk(10.3%, 13.8%, 0%, 65.9%)
CIE-LABlab(32.57, 3.94, -6.63)
CIE-LCHlch(32.57, 7.71, 300.75°)
OKLaboklab(42.02% 0.0091 -0.0178)
OKLCHoklch(42.02% 0.02 297)
XYZxyz(7.3779, 7.3400, 10.0430)
Luminance0.0734 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E4B57 #54574B
analogous
#4B4E57 #4E4B57 #544B57
triadic
#4E4B57 #574E4B #4B574E
tetradic
#4E4B57 #574B4E #54574B #4B5754
square
#4E4B57 #574B4E #54574B #4B5754
split-complementary
#4E4B57 #57544B #4E574B
monochromatic
#131215 #312F36 #4E4B57 #6B6778 #8A8697

Accessibility & contrast

On white

8.51
#4E4B57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#4E4B57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E4B57
8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E4B57#FFFFFF#000000##FFFFFF
##4E4B571.008.512.478.51
#FFFFFF8.511.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494D58
Deuteranopia (green-blind)
#494C57
Tritanopia (blue-blind)
#4C4D4F
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #4e4b57;
/* rgb */ color: rgb(78, 75, 87);
/* oklch */ color: oklch(42.0% 0.020 297.0);
Tailwind
colors: {
  custom: {
    50: '#7f7d86',
    500: '#4e4b57',
    950: '#000000',
  },
}
SCSS
$custom: #4e4b57;
$custom-light: #7f7d86;
$custom-dark: #000000;
JSON
{
  "hex": "#4e4b57",
  "rgb": {
    "r": 78,
    "g": 75,
    "b": 87
  },
  "hsl": {
    "h": 255,
    "s": 7.407,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42017,
    "c": 0.02003,
    "h": 297
  },
  "luminance": 0.0734
}

Semantic roles & 50–950 ramp

primary
#4E4B57
secondary
#828578
accent
#B077A2
background
#F7F7F8
surface
#EEEEEF
border
#C9C9CA
text
#0A090B
muted
#7C7B7C

Preview Lab

Preview with #4E4B57

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

Preview Lab → · Contrast checker → · Palette generator →

#4E4B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva