#2F100B#2F100B

#2F100B is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.1% C 0.052 H 31.0°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F100B
RGB	rgb(47, 16, 11)
HSL	hsl(8, 62%, 11%)
HSV	hsv(8, 77%, 18%)
CMYK	cmyk(0%, 66%, 76.6%, 81.6%)
CIE-LAB	lab(8.99, 15.39, 9.27)
CIE-LCH	lch(8.99, 17.97, 31.07°)
OKLab	oklab(22.12% 0.0448 0.0269)
OKLCH	oklch(22.12% 0.052 31)
XYZ	xyz(1.4181, 0.9993, 0.4347)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F100B #0B2A2F

analogous

#2F0B18 #2F100B #2F220B

triadic

#2F100B #0B2F10 #100B2F

tetradic

#2F100B #182F0B #0B2A2F #220B2F

square

#2F100B #182F0B #0B2A2F #220B2F

split-complementary

#2F100B #0B2F22 #0B182F

monochromatic

#190806 #190806 #2F100B #612117 #923222

Accessibility & contrast

On white

17.50

#2F100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2F100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F100B

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F100B	#FFFFFF	#000000	##FFFFFF
##2F100B	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18150A

Deuteranopia (green-blind)

#201C0A

Tritanopia (blue-blind)

#340A0F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2f100b;
/* rgb */ color: rgb(47, 16, 11);
/* oklch */ color: oklch(22.1% 0.052 31.0);

Tailwind

colors: {
  custom: {
    50: '#6a4f4b',
    500: '#2f100b',
    950: '#000000',
  },
}

SCSS

$custom: #2f100b;
$custom-light: #6a4f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f100b",
  "rgb": {
    "r": 47,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 8.333,
    "s": 62.069,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22124,
    "c": 0.05224,
    "h": 31
  },
  "luminance": 0.00999
}

Semantic roles & 50–950 ramp

primary

#2F100B

secondary

#2A626B

accent

#CFE543

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #2F100B

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

Preview Lab → · Contrast checker → · Palette generator →