#4B310C#4B310C

#4B310C is a dark, moderate orange. Relative luminance 0.037; OKLCH L 33.7% C 0.063 H 71.6°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX#4B310C
RGBrgb(75, 49, 12)
HSLhsl(35, 72%, 17%)
HSVhsv(35, 84%, 29%)
CMYKcmyk(0%, 34.7%, 84%, 70.6%)
CIE-LABlab(22.72, 7.98, 27.00)
CIE-LCHlch(22.72, 28.15, 73.54°)
OKLaboklab(33.67% 0.0198 0.0596)
OKLCHoklch(33.67% 0.063 71.6)
XYZxyz(4.0666, 3.7194, 0.8515)
Luminance0.0372 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B310C #0C264B
analogous
#4B120C #4B310C #464B0C
triadic
#4B310C #0C4B31 #310C4B
tetradic
#4B310C #0C4B12 #0C264B #4B0C46
square
#4B310C #0C4B12 #0C264B #4B0C46
split-complementary
#4B310C #0C464B #120C4B
monochromatic
#1A1104 #1A1104 #4B310C #805314 #B5761D

Accessibility & contrast

On white

12.04
#4B310C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#4B310C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B310C
12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B310C#FFFFFF#000000##FFFFFF
##4B310C1.0012.041.7412.04
#FFFFFF12.041.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3307
Deuteranopia (green-blind)
#40390D
Tritanopia (blue-blind)
#522A2A
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #4b310c;
/* rgb */ color: rgb(75, 49, 12);
/* oklch */ color: oklch(33.7% 0.063 71.6);
Tailwind
colors: {
  custom: {
    50: '#81694d',
    500: '#4b310c',
    950: '#000000',
  },
}
SCSS
$custom: #4b310c;
$custom-light: #81694d;
$custom-dark: #000000;
JSON
{
  "hex": "#4b310c",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 35.238,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33673,
    "c": 0.06277,
    "h": 71.6
  },
  "luminance": 0.03719
}

Semantic roles & 50–950 ramp

primary
#4B310C
secondary
#2C5187
accent
#84EF39
background
#F8F6F4
surface
#EFEBE7
border
#CAC6C3
text
#0B0601
muted
#7C7A77

Preview Lab

Preview with #4B310C

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

Preview Lab → · Contrast checker → · Palette generator →

#4B310C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva