#2B110A#2B110A

#2B110A is a very dark, muted red. Relative luminance 0.009; OKLCH L 21.6% C 0.045 H 36.0°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B110A
RGB	rgb(43, 17, 10)
HSL	hsl(13, 62%, 10%)
HSV	hsv(13, 77%, 17%)
CMYK	cmyk(0%, 60.5%, 76.7%, 83.1%)
CIE-LAB	lab(8.45, 12.68, 8.82)
CIE-LCH	lch(8.45, 15.45, 34.82°)
OKLab	oklab(21.56% 0.0367 0.0267)
OKLCH	oklch(21.56% 0.045 36)
XYZ	xyz(1.2516, 0.9365, 0.4020)
Luminance	0.0094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B110A #0A242B

analogous

#2B0A13 #2B110A #2B210A

triadic

#2B110A #0A2B11 #110A2B

tetradic

#2B110A #132B0A #0A242B #210A2B

square

#2B110A #132B0A #0A242B #210A2B

split-complementary

#2B110A #0A2B21 #0A132B

monochromatic

#190A06 #190A06 #2B110A #5D2516 #8E3821

Accessibility & contrast

On white

17.69

#2B110A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#2B110A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B110A

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B110A	#FFFFFF	#000000	##FFFFFF
##2B110A	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181509

Deuteranopia (green-blind)

#1E1B0A

Tritanopia (blue-blind)

#300C0F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #2b110a;
/* rgb */ color: rgb(43, 17, 10);
/* oklch */ color: oklch(21.6% 0.045 36.0);

Tailwind

colors: {
  custom: {
    50: '#664f4b',
    500: '#2b110a',
    950: '#000000',
  },
}

SCSS

$custom: #2b110a;
$custom-light: #664f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b110a",
  "rgb": {
    "r": 43,
    "g": 17,
    "b": 10
  },
  "hsl": {
    "h": 12.727,
    "s": 62.264,
    "l": 10.392
  },
  "oklch": {
    "l": 0.21557,
    "c": 0.04535,
    "h": 36
  },
  "luminance": 0.00936
}

Semantic roles & 50–950 ramp

primary

#2B110A

secondary

#295B68

accent

#C3E542

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060201

muted

#7A7877

Preview Lab

Preview with #2B110A

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

Preview Lab → · Contrast checker → · Palette generator →