#4C280D#4C280D

#4C280D is a dark, moderate orange. Relative luminance 0.031; OKLCH L 31.9% C 0.066 H 54.2°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX#4C280D
RGBrgb(76, 40, 13)
HSLhsl(26, 71%, 17%)
HSVhsv(26, 83%, 30%)
CMYKcmyk(0%, 47.4%, 82.9%, 70.2%)
CIE-LABlab(20.38, 14.36, 24.04)
CIE-LCHlch(20.38, 28.01, 59.15°)
OKLaboklab(31.89% 0.0388 0.0537)
OKLCHoklch(31.89% 0.066 54.2)
XYZxyz(3.8123, 3.0836, 0.7751)
Luminance0.0308 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C280D #0D314C
analogous
#4C0D12 #4C280D #4C470D
triadic
#4C280D #0D4C28 #280D4C
tetradic
#4C280D #124C0D #0D314C #470D4C
square
#4C280D #124C0D #0D314C #470D4C
split-complementary
#4C280D #0D4C47 #0D124C
monochromatic
#1A0E04 #1A0E04 #4C280D #804416 #B55F1F

Accessibility & contrast

On white

12.99
#4C280D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#4C280D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C280D
12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C280D#FFFFFF#000000##FFFFFF
##4C280D1.0012.991.6212.99
#FFFFFF12.991.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#332C0A
Deuteranopia (green-blind)
#3B340D
Tritanopia (blue-blind)
#542022
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #4c280d;
/* rgb */ color: rgb(76, 40, 13);
/* oklch */ color: oklch(31.9% 0.066 54.2);
Tailwind
colors: {
  custom: {
    50: '#82624d',
    500: '#4c280d',
    950: '#000000',
  },
}
SCSS
$custom: #4c280d;
$custom-light: #82624d;
$custom-dark: #000000;
JSON
{
  "hex": "#4c280d",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 13
  },
  "hsl": {
    "h": 25.714,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31891,
    "c": 0.06628,
    "h": 54.2
  },
  "luminance": 0.03083
}

Semantic roles & 50–950 ramp

primary
#4C280D
secondary
#2E6187
accent
#A1EE3A
background
#F8F5F4
surface
#EFEAE7
border
#CAC6C3
text
#0B0501
muted
#7C7977

Preview Lab

Preview with #4C280D

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

Preview Lab → · Contrast checker → · Palette generator →

#4C280D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva