#2B231C#2B231C

#2B231C is a dark, near-neutral orange. Relative luminance 0.018; OKLCH L 26.3% C 0.018 H 63.1°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX#2B231C
RGBrgb(43, 35, 28)
HSLhsl(28, 21%, 14%)
HSVhsv(28, 35%, 17%)
CMYKcmyk(0%, 18.6%, 34.9%, 83.1%)
CIE-LABlab(14.40, 2.42, 6.11)
CIE-LCHlch(14.40, 6.57, 68.43°)
OKLaboklab(26.3% 0.0079 0.0156)
OKLCHoklch(26.3% 0.018 63.1)
XYZxyz(1.8069, 1.7996, 1.3506)
Luminance0.0180 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B231C #1C242B
analogous
#2B1C1D #2B231C #2B2B1C
triadic
#2B231C #1C2B23 #231C2B
tetradic
#2B231C #1D2B1C #1C242B #2B1C2B
square
#2B231C #1D2B1C #1C242B #2B1C2B
split-complementary
#2B231C #1C2B2B #1C1D2B
monochromatic
#130F0C #130F0C #2B231C #504134 #755F4C

Accessibility & contrast

On white

15.44
#2B231C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#2B231C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B231C
15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B231C#FFFFFF#000000##FFFFFF
##2B231C1.0015.441.3615.44
#FFFFFF15.441.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#26231C
Deuteranopia (green-blind)
#27251C
Tritanopia (blue-blind)
#2E2121
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #2b231c;
/* rgb */ color: rgb(43, 35, 28);
/* oklch */ color: oklch(26.3% 0.018 63.1);
Tailwind
colors: {
  custom: {
    50: '#645d58',
    500: '#2b231c',
    950: '#000000',
  },
}
SCSS
$custom: #2b231c;
$custom-light: #645d58;
$custom-dark: #000000;
JSON
{
  "hex": "#2b231c",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 28,
    "s": 21.127,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26297,
    "c": 0.01753,
    "h": 63.1
  },
  "luminance": 0.01799
}

Semantic roles & 50–950 ramp

primary
#2B231C
secondary
#45525D
accent
#97BE6A
background
#F6F5F5
surface
#EBE9E9
border
#C6C5C5
text
#050403
muted
#7A7978

Preview Lab

Preview with #2B231C

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

Preview Lab → · Contrast checker → · Palette generator →

#2B231C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva