#2C100D#2C100D

#2C100D is a very dark, muted red. Relative luminance 0.009; OKLCH L 21.6% C 0.047 H 27.9°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#2C100D
RGB	rgb(44, 16, 13)
HSL	hsl(6, 54%, 11%)
HSV	hsv(6, 70%, 17%)
CMYK	cmyk(0%, 63.6%, 70.5%, 82.7%)
CIE-LAB	lab(8.44, 14.13, 7.50)
CIE-LCH	lch(8.44, 16.00, 27.97°)
OKLab	oklab(21.61% 0.0417 0.022)
OKLCH	oklch(21.61% 0.047 27.9)
XYZ	xyz(1.2967, 0.9353, 0.4929)
Luminance	0.0094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C100D #0D292C

analogous

#2C0D19 #2C100D #2C1F0D

triadic

#2C100D #0D2C10 #100D2C

tetradic

#2C100D #192C0D #0D292C #1F0D2C

square

#2C100D #192C0D #0D292C #1F0D2C

split-complementary

#2C100D #0D2C1F #0D192C

monochromatic

#180907 #180907 #2C100D #5B211B #8A3229

Accessibility & contrast

On white

17.69

#2C100D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#2C100D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C100D

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C100D	#FFFFFF	#000000	##FFFFFF
##2C100D	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)

#17150D

Deuteranopia (green-blind)

#1E1B0C

Tritanopia (blue-blind)

#310B0F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #2c100d;
/* rgb */ color: rgb(44, 16, 13);
/* oklch */ color: oklch(21.6% 0.047 27.9);

Tailwind

colors: {
  custom: {
    50: '#674f4c',
    500: '#2c100d',
    950: '#000000',
  },
}

SCSS

$custom: #2c100d;
$custom-light: #674f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2c100d",
  "rgb": {
    "r": 44,
    "g": 16,
    "b": 13
  },
  "hsl": {
    "h": 5.806,
    "s": 54.386,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21607,
    "c": 0.04712,
    "h": 27.9
  },
  "luminance": 0.00935
}

Semantic roles & 50–950 ramp

primary

#2C100D

secondary

#2E6167

accent

#CFDE4A

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060201

muted

#7A7877

Preview Lab

Preview with #2C100D

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

Preview Lab → · Contrast checker → · Palette generator →