#2B1111#2B1111

#2B1111 is a very dark, muted red. Relative luminance 0.010; OKLCH L 21.7% C 0.043 H 21.3°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B1111
RGB	rgb(43, 17, 17)
HSL	hsl(0, 43%, 12%)
HSV	hsv(0, 60%, 17%)
CMYK	cmyk(0%, 60.5%, 60.5%, 83.1%)
CIE-LAB	lab(8.61, 13.43, 5.60)
CIE-LCH	lch(8.61, 14.55, 22.66°)
OKLab	oklab(21.73% 0.0403 0.0157)
OKLCH	oklch(21.73% 0.043 21.3)
XYZ	xyz(1.2980, 0.9551, 0.6462)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1111 #112B2B

analogous

#2B111E #2B1111 #2B1E11

triadic

#2B1111 #112B11 #11112B

tetradic

#2B1111 #1E2B11 #112B2B #1E112B

square

#2B1111 #1E2B11 #112B2B #1E112B

split-complementary

#2B1111 #112B1E #111E2B

monochromatic

#160909 #160909 #2B1111 #572222 #833434

Accessibility & contrast

On white

17.63

#2B1111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#2B1111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1111

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1111	#FFFFFF	#000000	##FFFFFF
##2B1111	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171511

Deuteranopia (green-blind)

#1D1B10

Tritanopia (blue-blind)

#2F0D11

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2b1111;
/* rgb */ color: rgb(43, 17, 17);
/* oklch */ color: oklch(21.7% 0.043 21.3);

Tailwind

colors: {
  custom: {
    50: '#664f4f',
    500: '#2b1111',
    950: '#000000',
  },
}

SCSS

$custom: #2b1111;
$custom-light: #664f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1111",
  "rgb": {
    "r": 43,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 43.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21731,
    "c": 0.0432,
    "h": 21.3
  },
  "luminance": 0.00955
}

Semantic roles & 50–950 ramp

primary

#2B1111

secondary

#356363

accent

#D3D355

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060201

muted

#7A7877

Preview Lab

Preview with #2B1111

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

Preview Lab → · Contrast checker → · Palette generator →