#2B0909#2B0909

#2B0909 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.057 H 23.7°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B0909
RGB	rgb(43, 9, 9)
HSL	hsl(0, 65%, 10%)
HSV	hsv(0, 79%, 17%)
CMYK	cmyk(0%, 79.1%, 79.1%, 83.1%)
CIE-LAB	lab(6.58, 17.22, 6.50)
CIE-LCH	lch(6.58, 18.41, 20.68°)
OKLab	oklab(20.07% 0.0519 0.0228)
OKLCH	oklch(20.07% 0.057 23.7)
XYZ	xyz(1.1434, 0.7288, 0.3389)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0909 #092B2B

analogous

#2B091A #2B0909 #2B1A09

triadic

#2B0909 #092B09 #09092B

tetradic

#2B0909 #1A2B09 #092B2B #1A092B

square

#2B0909 #1A2B09 #092B2B #1A092B

split-complementary

#2B0909 #092B1A #091A2B

monochromatic

#190505 #190505 #2B0909 #5E1414 #901E1E

Accessibility & contrast

On white

18.33

#2B0909 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2B0909 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0909

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0909	#FFFFFF	#000000	##FFFFFF
##2B0909	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121009

Deuteranopia (green-blind)

#1A1708

Tritanopia (blue-blind)

#300309

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2b0909;
/* rgb */ color: rgb(43, 9, 9);
/* oklch */ color: oklch(20.1% 0.057 23.7);

Tailwind

colors: {
  custom: {
    50: '#674a4b',
    500: '#2b0909',
    950: '#000000',
  },
}

SCSS

$custom: #2b0909;
$custom-light: #674a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0909",
  "rgb": {
    "r": 43,
    "g": 9,
    "b": 9
  },
  "hsl": {
    "h": 0,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20067,
    "c": 0.05664,
    "h": 23.7
  },
  "luminance": 0.00729
}

Semantic roles & 50–950 ramp

primary

#2B0909

secondary

#276969

accent

#E8E83F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2B0909

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

Preview Lab → · Contrast checker → · Palette generator →