#2C0401#2C0401

#2C0401 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.2% C 0.068 H 32.1°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#2C0401
RGB	rgb(44, 4, 1)
HSL	hsl(4, 96%, 9%)
HSV	hsv(4, 98%, 17%)
CMYK	cmyk(0%, 90.9%, 97.7%, 82.7%)
CIE-LAB	lab(5.64, 19.39, 8.41)
CIE-LCH	lch(5.64, 21.13, 23.46°)
OKLab	oklab(19.21% 0.0577 0.0362)
OKLCH	oklch(19.21% 0.068 32.1)
XYZ	xyz(1.0877, 0.6247, 0.0920)
Luminance	0.0062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0401 #01292C

analogous

#2C0114 #2C0401 #2C1A01

triadic

#2C0401 #012C04 #04012C

tetradic

#2C0401 #142C01 #01292C #1A012C

square

#2C0401 #142C01 #01292C #1A012C

split-complementary

#2C0401 #012C1A #01142C

monochromatic

#1E0301 #1E0301 #2C0401 #680902 #A40F04

Accessibility & contrast

On white

18.67

#2C0401 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2C0401 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0401

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0401	#FFFFFF	#000000	##FFFFFF
##2C0401	1.00	18.67	1.12	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D01

Deuteranopia (green-blind)

#1A1600

Tritanopia (blue-blind)

#320003

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2c0401;
/* rgb */ color: rgb(44, 4, 1);
/* oklch */ color: oklch(19.2% 0.068 32.1);

Tailwind

colors: {
  custom: {
    50: '#684847',
    500: '#2c0401',
    950: '#000000',
  },
}

SCSS

$custom: #2c0401;
$custom-light: #684847;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0401",
  "rgb": {
    "r": 44,
    "g": 4,
    "b": 1
  },
  "hsl": {
    "h": 4.186,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.19207,
    "c": 0.06807,
    "h": 32.1
  },
  "luminance": 0.00624
}

Semantic roles & 50–950 ramp

primary

#2C0401

secondary

#176C72

accent

#F0FF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060000

muted

#7A7777

Preview Lab

Preview with #2C0401

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

Preview Lab → · Contrast checker → · Palette generator →