#2C0101#2C0101

#2C0101 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.6% C 0.073 H 28.3°. Best body text is #FFFFFF at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C0101
RGB	rgb(44, 1, 1)
HSL	hsl(0, 96%, 9%)
HSV	hsv(0, 98%, 17%)
CMYK	cmyk(0%, 97.7%, 97.7%, 82.7%)
CIE-LAB	lab(5.05, 20.79, 7.55)
CIE-LCH	lch(5.05, 22.12, 19.97°)
OKLab	oklab(18.63% 0.0645 0.0347)
OKLCH	oklch(18.63% 0.073 28.3)
XYZ	xyz(1.0552, 0.5596, 0.0812)
Luminance	0.0056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0101 #012C2C

analogous

#2C0117 #2C0101 #2C1701

triadic

#2C0101 #012C01 #01012C

tetradic

#2C0101 #172C01 #012C2C #17012C

square

#2C0101 #172C01 #012C2C #17012C

split-complementary

#2C0101 #012C17 #01172C

monochromatic

#1E0101 #1E0101 #2C0101 #680202 #A40404

Accessibility & contrast

On white

18.89

#2C0101 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2C0101 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0101

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0101	#FFFFFF	#000000	##FFFFFF
##2C0101	1.00	18.89	1.11	18.89
#FFFFFF	18.89	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0A01

Deuteranopia (green-blind)

#191500

Tritanopia (blue-blind)

#320001

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2c0101;
/* rgb */ color: rgb(44, 1, 1);
/* oklch */ color: oklch(18.6% 0.073 28.3);

Tailwind

colors: {
  custom: {
    50: '#684647',
    500: '#2c0101',
    950: '#000000',
  },
}

SCSS

$custom: #2c0101;
$custom-light: #684647;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0101",
  "rgb": {
    "r": 44,
    "g": 1,
    "b": 1
  },
  "hsl": {
    "h": 0,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18635,
    "c": 0.07323,
    "h": 28.3
  },
  "luminance": 0.00559
}

Semantic roles & 50–950 ramp

primary

#2C0101

secondary

#177272

accent

#FFFF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060000

muted

#7A7777

Preview Lab

Preview with #2C0101

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

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