#2B090A#2B090A

#2B090A is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.056 H 22.0°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B090A
RGB	rgb(43, 9, 10)
HSL	hsl(358, 65%, 10%)
HSV	hsv(358, 79%, 17%)
CMYK	cmyk(0%, 79.1%, 76.7%, 83.1%)
CIE-LAB	lab(6.60, 17.32, 6.13)
CIE-LCH	lch(6.60, 18.37, 19.48°)
OKLab	oklab(20.09% 0.0524 0.0212)
OKLCH	oklch(20.09% 0.056 22)
XYZ	xyz(1.1488, 0.7310, 0.3677)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B090A #092B2A

analogous

#2B091B #2B090A #2B1909

triadic

#2B090A #0A2B09 #090A2B

tetradic

#2B090A #1B2B09 #092B2A #19092B

square

#2B090A #1B2B09 #092B2A #19092B

split-complementary

#2B090A #092B19 #091B2B

monochromatic

#190506 #190506 #2B090A #5E1416 #901E22

Accessibility & contrast

On white

18.32

#2B090A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2B090A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B090A

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B090A	#FFFFFF	#000000	##FFFFFF
##2B090A	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100A

Deuteranopia (green-blind)

#1A1709

Tritanopia (blue-blind)

#30040A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2b090a;
/* rgb */ color: rgb(43, 9, 10);
/* oklch */ color: oklch(20.1% 0.056 22.0);

Tailwind

colors: {
  custom: {
    50: '#674a4b',
    500: '#2b090a',
    950: '#000000',
  },
}

SCSS

$custom: #2b090a;
$custom-light: #674a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b090a",
  "rgb": {
    "r": 43,
    "g": 9,
    "b": 10
  },
  "hsl": {
    "h": 358.235,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20091,
    "c": 0.05649,
    "h": 22
  },
  "luminance": 0.00731
}

Semantic roles & 50–950 ramp

primary

#2B090A

secondary

#276967

accent

#E8E33F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2B090A

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

Preview Lab → · Contrast checker → · Palette generator →