#2D0401#2D0401

#2D0401 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.4% C 0.069 H 32.0°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D0401
RGB	rgb(45, 4, 1)
HSL	hsl(4, 96%, 9%)
HSV	hsv(4, 98%, 18%)
CMYK	cmyk(0%, 91.1%, 97.8%, 82.4%)
CIE-LAB	lab(5.85, 20.00, 8.73)
CIE-LCH	lch(5.85, 21.82, 23.59°)
OKLab	oklab(19.44% 0.0588 0.0367)
OKLCH	oklch(19.44% 0.069 32)
XYZ	xyz(1.1312, 0.6471, 0.0941)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D0401 #012A2D

analogous

#2D0114 #2D0401 #2D1A01

triadic

#2D0401 #012D04 #04012D

tetradic

#2D0401 #142D01 #012A2D #1A012D

square

#2D0401 #142D01 #012A2D #1A012D

split-complementary

#2D0401 #012D1A #01142D

monochromatic

#1E0301 #1E0301 #2D0401 #690902 #A50F04

Accessibility & contrast

On white

18.59

#2D0401 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2D0401 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D0401

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D0401	#FFFFFF	#000000	##FFFFFF
##2D0401	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D01

Deuteranopia (green-blind)

#1A1600

Tritanopia (blue-blind)

#330003

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2d0401;
/* rgb */ color: rgb(45, 4, 1);
/* oklch */ color: oklch(19.4% 0.069 32.0);

Tailwind

colors: {
  custom: {
    50: '#694847',
    500: '#2d0401',
    950: '#000000',
  },
}

SCSS

$custom: #2d0401;
$custom-light: #694847;
$custom-dark: #000000;

JSON

{
  "hex": "#2d0401",
  "rgb": {
    "r": 45,
    "g": 4,
    "b": 1
  },
  "hsl": {
    "h": 4.091,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.1944,
    "c": 0.06929,
    "h": 32
  },
  "luminance": 0.00647
}

Semantic roles & 50–950 ramp

primary

#2D0401

secondary

#176D73

accent

#F0FF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#070000

muted

#7A7777

Preview Lab

Preview with #2D0401

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

Preview Lab → · Contrast checker → · Palette generator →