#2B090B#2B090B

#2B090B is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.056 H 20.3°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B090B
RGB	rgb(43, 9, 11)
HSL	hsl(356, 65%, 10%)
HSV	hsv(356, 79%, 17%)
CMYK	cmyk(0%, 79.1%, 74.4%, 83.1%)
CIE-LAB	lab(6.62, 17.42, 5.74)
CIE-LCH	lch(6.62, 18.34, 18.23°)
OKLab	oklab(20.12% 0.0529 0.0196)
OKLCH	oklch(20.12% 0.056 20.3)
XYZ	xyz(1.1545, 0.7333, 0.3973)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B090B #092B29

analogous

#2B091C #2B090B #2B1809

triadic

#2B090B #0B2B09 #090B2B

tetradic

#2B090B #1C2B09 #092B29 #18092B

square

#2B090B #1C2B09 #092B29 #18092B

split-complementary

#2B090B #092B18 #091C2B

monochromatic

#190506 #190506 #2B090B #5E1418 #901E25

Accessibility & contrast

On white

18.32

#2B090B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2B090B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B090B

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B090B	#FFFFFF	#000000	##FFFFFF
##2B090B	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)

#12100B

Deuteranopia (green-blind)

#1A170A

Tritanopia (blue-blind)

#30040A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2b090b;
/* rgb */ color: rgb(43, 9, 11);
/* oklch */ color: oklch(20.1% 0.056 20.3);

Tailwind

colors: {
  custom: {
    50: '#674a4c',
    500: '#2b090b',
    950: '#000000',
  },
}

SCSS

$custom: #2b090b;
$custom-light: #674a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b090b",
  "rgb": {
    "r": 43,
    "g": 9,
    "b": 11
  },
  "hsl": {
    "h": 356.471,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20116,
    "c": 0.05639,
    "h": 20.3
  },
  "luminance": 0.00733
}

Semantic roles & 50–950 ramp

primary

#2B090B

secondary

#276965

accent

#E8DE3F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2B090B

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

Preview Lab → · Contrast checker → · Palette generator →