#2B0209#2B0209

#2B0209 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.8% C 0.069 H 15.0°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B0209
RGB	rgb(43, 2, 9)
HSL	hsl(350, 91%, 9%)
HSV	hsv(350, 95%, 17%)
CMYK	cmyk(0%, 95.3%, 79.1%, 83.1%)
CIE-LAB	lab(5.21, 20.54, 4.50)
CIE-LCH	lch(5.21, 21.03, 12.36°)
OKLab	oklab(18.81% 0.0668 0.0179)
OKLCH	oklch(18.81% 0.069 15)
XYZ	xyz(1.0674, 0.5769, 0.3135)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0209 #022B24

analogous

#2B021E #2B0209 #2B1002

triadic

#2B0209 #092B02 #02092B

tetradic

#2B0209 #1E2B02 #022B24 #10022B

square

#2B0209 #1E2B02 #022B24 #10022B

split-complementary

#2B0209 #022B10 #021E2B

monochromatic

#1D0106 #1D0106 #2B0209 #650515 #A00721

Accessibility & contrast

On white

18.83

#2B0209 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2B0209 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0209

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0209	#FFFFFF	#000000	##FFFFFF
##2B0209	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0C09

Deuteranopia (green-blind)

#171508

Tritanopia (blue-blind)

#300004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2b0209;
/* rgb */ color: rgb(43, 2, 9);
/* oklch */ color: oklch(18.8% 0.069 15.0);

Tailwind

colors: {
  custom: {
    50: '#67474b',
    500: '#2b0209',
    950: '#000000',
  },
}

SCSS

$custom: #2b0209;
$custom-light: #67474b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0209",
  "rgb": {
    "r": 43,
    "g": 2,
    "b": 9
  },
  "hsl": {
    "h": 349.756,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18813,
    "c": 0.06913,
    "h": 15
  },
  "luminance": 0.00577
}

Semantic roles & 50–950 ramp

primary

#2B0209

secondary

#197061

accent

#FFDA29

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B0209

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

Preview Lab → · Contrast checker → · Palette generator →