#2B1009#2B1009

#2B1009 is a very dark, muted red. Relative luminance 0.009; OKLCH L 21.3% C 0.047 H 35.6°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX#2B1009
RGBrgb(43, 16, 9)
HSLhsl(12, 65%, 10%)
HSVhsv(12, 79%, 17%)
CMYKcmyk(0%, 62.8%, 79.1%, 83.1%)
CIE-LABlab(8.16, 13.26, 8.81)
CIE-LCHlch(8.16, 15.92, 33.60°)
OKLaboklab(21.33% 0.0382 0.0274)
OKLCHoklch(21.33% 0.047 35.6)
XYZxyz(1.2310, 0.9040, 0.3681)
Luminance0.0090 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B1009 #09242B
analogous
#2B0913 #2B1009 #2B2109
triadic
#2B1009 #092B10 #10092B
tetradic
#2B1009 #132B09 #09242B #21092B
square
#2B1009 #132B09 #09242B #21092B
split-complementary
#2B1009 #092B21 #09132B
monochromatic
#190905 #190905 #2B1009 #5E2314 #90361E

Accessibility & contrast

On white

17.78
#2B1009 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#2B1009 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1009
17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B1009#FFFFFF#000000##FFFFFF
##2B10091.0017.781.1817.78
#FFFFFF17.781.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#171408
Deuteranopia (green-blind)
#1E1A09
Tritanopia (blue-blind)
#300B0E
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #2b1009;
/* rgb */ color: rgb(43, 16, 9);
/* oklch */ color: oklch(21.3% 0.047 35.6);
Tailwind
colors: {
  custom: {
    50: '#664f4b',
    500: '#2b1009',
    950: '#000000',
  },
}
SCSS
$custom: #2b1009;
$custom-light: #664f4b;
$custom-dark: #000000;
JSON
{
  "hex": "#2b1009",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 9
  },
  "hsl": {
    "h": 12.353,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21333,
    "c": 0.04704,
    "h": 35.6
  },
  "luminance": 0.00904
}

Semantic roles & 50–950 ramp

primary
#2B1009
secondary
#275B69
accent
#C6E83F
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#060101
muted
#7A7777

Preview Lab

Preview with #2B1009

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

Preview Lab → · Contrast checker → · Palette generator →

#2B1009 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva