#2F100A#2F100A

#2F100A is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.1% C 0.053 H 32.6°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#2F100A
RGB	rgb(47, 16, 10)
HSL	hsl(10, 65%, 11%)
HSV	hsv(10, 79%, 18%)
CMYK	cmyk(0%, 66%, 78.7%, 81.6%)
CIE-LAB	lab(8.97, 15.31, 9.66)
CIE-LCH	lch(8.97, 18.11, 32.25°)
OKLab	oklab(22.1% 0.0443 0.0283)
OKLCH	oklch(22.1% 0.053 32.6)
XYZ	xyz(1.4125, 0.9970, 0.4052)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F100A #0A292F

analogous

#2F0A16 #2F100A #2F220A

triadic

#2F100A #0A2F10 #100A2F

tetradic

#2F100A #162F0A #0A292F #220A2F

square

#2F100A #162F0A #0A292F #220A2F

split-complementary

#2F100A #0A2F22 #0A162F

monochromatic

#190905 #190905 #2F100A #612115 #94321F

Accessibility & contrast

On white

17.51

#2F100A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2F100A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F100A

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F100A	#FFFFFF	#000000	##FFFFFF
##2F100A	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181509

Deuteranopia (green-blind)

#201C09

Tritanopia (blue-blind)

#340A0F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2f100a;
/* rgb */ color: rgb(47, 16, 10);
/* oklch */ color: oklch(22.1% 0.053 32.6);

Tailwind

colors: {
  custom: {
    50: '#6a4f4b',
    500: '#2f100a',
    950: '#000000',
  },
}

SCSS

$custom: #2f100a;
$custom-light: #6a4f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f100a",
  "rgb": {
    "r": 47,
    "g": 16,
    "b": 10
  },
  "hsl": {
    "h": 9.73,
    "s": 64.912,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22104,
    "c": 0.05257,
    "h": 32.6
  },
  "luminance": 0.00997
}

Semantic roles & 50–950 ramp

primary

#2F100A

secondary

#29616C

accent

#CDE840

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #2F100A

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

Preview Lab → · Contrast checker → · Palette generator →