#2C0104#2C0104

#2C0104 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.7% C 0.072 H 22.5°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#2C0104
RGB	rgb(44, 1, 4)
HSL	hsl(356, 96%, 9%)
HSV	hsv(356, 98%, 17%)
CMYK	cmyk(0%, 97.7%, 90.9%, 82.7%)
CIE-LAB	lab(5.11, 21.11, 6.42)
CIE-LCH	lch(5.11, 22.06, 16.91°)
OKLab	oklab(18.72% 0.067 0.0277)
OKLCH	oklch(18.72% 0.072 22.5)
XYZ	xyz(1.0716, 0.5661, 0.1677)
Luminance	0.0057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0104 #012C29

analogous

#2C011A #2C0104 #2C1401

triadic

#2C0104 #042C01 #01042C

tetradic

#2C0104 #1A2C01 #012C29 #14012C

square

#2C0104 #1A2C01 #012C29 #14012C

split-complementary

#2C0104 #012C14 #011A2C

monochromatic

#1E0103 #1E0103 #2C0104 #680209 #A4040F

Accessibility & contrast

On white

18.86

#2C0104 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2C0104 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0104

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0104	#FFFFFF	#000000	##FFFFFF
##2C0104	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B04

Deuteranopia (green-blind)

#181503

Tritanopia (blue-blind)

#320002

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2c0104;
/* rgb */ color: rgb(44, 1, 4);
/* oklch */ color: oklch(18.7% 0.072 22.5);

Tailwind

colors: {
  custom: {
    50: '#684648',
    500: '#2c0104',
    950: '#000000',
  },
}

SCSS

$custom: #2c0104;
$custom-light: #684648;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0104",
  "rgb": {
    "r": 44,
    "g": 1,
    "b": 4
  },
  "hsl": {
    "h": 355.814,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.1872,
    "c": 0.07247,
    "h": 22.5
  },
  "luminance": 0.00566
}

Semantic roles & 50–950 ramp

primary

#2C0104

secondary

#17726C

accent

#FFF029

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2C0104

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

Preview Lab → · Contrast checker → · Palette generator →