#2B0905#2B0905

#2B0905 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.0% C 0.058 H 31.0°. Best body text is #FFFFFF at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B0905
RGB	rgb(43, 9, 5)
HSL	hsl(6, 79%, 9%)
HSV	hsv(6, 88%, 17%)
CMYK	cmyk(0%, 79.1%, 88.4%, 83.1%)
CIE-LAB	lab(6.50, 16.83, 8.02)
CIE-LCH	lch(6.50, 18.64, 25.48°)
OKLab	oklab(19.97% 0.0495 0.0298)
OKLCH	oklch(19.97% 0.058 31)
XYZ	xyz(1.1215, 0.7201, 0.2235)
Luminance	0.0072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0905 #05272B

analogous

#2B0514 #2B0905 #2B1C05

triadic

#2B0905 #052B09 #09052B

tetradic

#2B0905 #142B05 #05272B #1C052B

square

#2B0905 #142B05 #05272B #1C052B

split-complementary

#2B0905 #052B1C #05142B

monochromatic

#1B0603 #1B0603 #2B0905 #62140B #992012

Accessibility & contrast

On white

18.36

#2B0905 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2B0905 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0905

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0905	#FFFFFF	#000000	##FFFFFF
##2B0905	1.00	18.36	1.14	18.36
#FFFFFF	18.36	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121005

Deuteranopia (green-blind)

#1B1704

Tritanopia (blue-blind)

#300308

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2b0905;
/* rgb */ color: rgb(43, 9, 5);
/* oklch */ color: oklch(20.0% 0.058 31.0);

Tailwind

colors: {
  custom: {
    50: '#674a49',
    500: '#2b0905',
    950: '#000000',
  },
}

SCSS

$custom: #2b0905;
$custom-light: #674a49;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0905",
  "rgb": {
    "r": 43,
    "g": 9,
    "b": 5
  },
  "hsl": {
    "h": 6.316,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.1997,
    "c": 0.05774,
    "h": 31
  },
  "luminance": 0.0072
}

Semantic roles & 50–950 ramp

primary

#2B0905

secondary

#1F646D

accent

#E1F632

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0905

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

Preview Lab → · Contrast checker → · Palette generator →