#4E3739#4E3739

#4E3739 is a dark, muted red. Relative luminance 0.046; OKLCH L 36.4% C 0.033 H 13.0°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX#4E3739
RGBrgb(78, 55, 57)
HSLhsl(355, 17%, 26%)
HSVhsv(355, 29%, 31%)
CMYKcmyk(0%, 29.5%, 26.9%, 69.4%)
CIE-LABlab(25.71, 10.61, 2.81)
CIE-LCHlch(25.71, 10.97, 14.82°)
OKLaboklab(36.36% 0.0322 0.0075)
OKLCHoklch(36.36% 0.033 13)
XYZxyz(5.2467, 4.6478, 4.4908)
Luminance0.0465 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E3739 #374E4C
analogous
#4E3744 #4E3739 #4E4037
triadic
#4E3739 #394E37 #37394E
tetradic
#4E3739 #444E37 #374E4C #40374E
square
#4E3739 #444E37 #374E4C #40374E
split-complementary
#4E3739 #374E40 #37444E
monochromatic
#120D0D #2A1E1F #4E3739 #725053 #966A6E

Accessibility & contrast

On white

10.88
#4E3739 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#4E3739 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E3739
10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E3739#FFFFFF#000000##FFFFFF
##4E37391.0010.881.9310.88
#FFFFFF10.881.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B3A39
Deuteranopia (green-blind)
#403F39
Tritanopia (blue-blind)
#523538
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #4e3739;
/* rgb */ color: rgb(78, 55, 57);
/* oklch */ color: oklch(36.4% 0.033 13.0);
Tailwind
colors: {
  custom: {
    50: '#806e6f',
    500: '#4e3739',
    950: '#000000',
  },
}
SCSS
$custom: #4e3739;
$custom-light: #806e6f;
$custom-dark: #000000;
JSON
{
  "hex": "#4e3739",
  "rgb": {
    "r": 78,
    "g": 55,
    "b": 57
  },
  "hsl": {
    "h": 354.783,
    "s": 17.293,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36359,
    "c": 0.03308,
    "h": 13
  },
  "luminance": 0.04647
}

Semantic roles & 50–950 ramp

primary
#4E3739
secondary
#637E7C
accent
#BAB36E
background
#F7F6F6
surface
#EEEBEC
border
#C9C6C7
text
#0A0707
muted
#7C7A7A

Preview Lab

Preview with #4E3739

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

Preview Lab → · Contrast checker → · Palette generator →

#4E3739 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva