#2B0F09#2B0F09

#2B0F09 is a very dark, muted red. Relative luminance 0.009; OKLCH L 21.1% C 0.048 H 33.6°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B0F09
RGB	rgb(43, 15, 9)
HSL	hsl(11, 65%, 10%)
HSV	hsv(11, 79%, 17%)
CMYK	cmyk(0%, 65.1%, 79.1%, 83.1%)
CIE-LAB	lab(7.90, 13.92, 8.43)
CIE-LCH	lch(7.90, 16.28, 31.21°)
OKLab	oklab(21.13% 0.0403 0.0267)
OKLCH	oklch(21.13% 0.048 33.6)
XYZ	xyz(1.2165, 0.8751, 0.3632)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0F09 #09252B

analogous

#2B0914 #2B0F09 #2B2009

triadic

#2B0F09 #092B0F #0F092B

tetradic

#2B0F09 #142B09 #09252B #20092B

square

#2B0F09 #142B09 #09252B #20092B

split-complementary

#2B0F09 #092B20 #09142B

monochromatic

#190905 #190905 #2B0F09 #5E2114 #90321E

Accessibility & contrast

On white

17.87

#2B0F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#2B0F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0F09

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0F09	#FFFFFF	#000000	##FFFFFF
##2B0F09	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161408

Deuteranopia (green-blind)

#1D1A08

Tritanopia (blue-blind)

#300A0E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #2b0f09;
/* rgb */ color: rgb(43, 15, 9);
/* oklch */ color: oklch(21.1% 0.048 33.6);

Tailwind

colors: {
  custom: {
    50: '#664e4b',
    500: '#2b0f09',
    950: '#000000',
  },
}

SCSS

$custom: #2b0f09;
$custom-light: #664e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0f09",
  "rgb": {
    "r": 43,
    "g": 15,
    "b": 9
  },
  "hsl": {
    "h": 10.588,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21134,
    "c": 0.04832,
    "h": 33.6
  },
  "luminance": 0.00875
}

Semantic roles & 50–950 ramp

primary

#2B0F09

secondary

#275D69

accent

#CBE83F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2B0F09

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

Preview Lab → · Contrast checker → · Palette generator →