#2D0404#2D0404

#2D0404 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.5% C 0.068 H 26.3°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D0404
RGB	rgb(45, 4, 4)
HSL	hsl(0, 84%, 10%)
HSV	hsv(0, 91%, 18%)
CMYK	cmyk(0%, 91.1%, 91.1%, 82.4%)
CIE-LAB	lab(5.90, 20.29, 7.60)
CIE-LCH	lch(5.90, 21.67, 20.53°)
OKLab	oklab(19.52% 0.0611 0.0302)
OKLCH	oklch(19.52% 0.068 26.3)
XYZ	xyz(1.1477, 0.6537, 0.1806)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D0404 #042D2D

analogous

#2D0419 #2D0404 #2D1904

triadic

#2D0404 #042D04 #04042D

tetradic

#2D0404 #192D04 #042D2D #19042D

square

#2D0404 #192D04 #042D2D #19042D

split-complementary

#2D0404 #042D19 #04192D

monochromatic

#1C0202 #1C0202 #2D0404 #650909 #9D0E0E

Accessibility & contrast

On white

18.57

#2D0404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2D0404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D0404

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D0404	#FFFFFF	#000000	##FFFFFF
##2D0404	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D04

Deuteranopia (green-blind)

#1A1603

Tritanopia (blue-blind)

#330004

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2d0404;
/* rgb */ color: rgb(45, 4, 4);
/* oklch */ color: oklch(19.5% 0.068 26.3);

Tailwind

colors: {
  custom: {
    50: '#694848',
    500: '#2d0404',
    950: '#000000',
  },
}

SCSS

$custom: #2d0404;
$custom-light: #694848;
$custom-dark: #000000;

JSON

{
  "hex": "#2d0404",
  "rgb": {
    "r": 45,
    "g": 4,
    "b": 4
  },
  "hsl": {
    "h": 0,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19517,
    "c": 0.06818,
    "h": 26.3
  },
  "luminance": 0.00653
}

Semantic roles & 50–950 ramp

primary

#2D0404

secondary

#1D7070

accent

#FAFA2E

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#070000

muted

#7A7777

Preview Lab

Preview with #2D0404

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

Preview Lab → · Contrast checker → · Palette generator →