#2D0301#2D0301

#2D0301 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.3% C 0.071 H 30.7°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D0301
RGB	rgb(45, 3, 1)
HSL	hsl(3, 96%, 9%)
HSV	hsv(3, 98%, 18%)
CMYK	cmyk(0%, 93.3%, 97.8%, 82.4%)
CIE-LAB	lab(5.65, 20.48, 8.45)
CIE-LCH	lch(5.65, 22.15, 22.42°)
OKLab	oklab(19.26% 0.0609 0.0362)
OKLCH	oklch(19.26% 0.071 30.7)
XYZ	xyz(1.1204, 0.6254, 0.0904)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D0301 #012B2D

analogous

#2D0115 #2D0301 #2D1901

triadic

#2D0301 #012D03 #03012D

tetradic

#2D0301 #152D01 #012B2D #19012D

square

#2D0301 #152D01 #012B2D #19012D

split-complementary

#2D0301 #012D19 #01152D

monochromatic

#1E0201 #1E0201 #2D0301 #690702 #A50B04

Accessibility & contrast

On white

18.67

#2D0301 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2D0301 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D0301

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D0301	#FFFFFF	#000000	##FFFFFF
##2D0301	1.00	18.67	1.13	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0C01

Deuteranopia (green-blind)

#1A1600

Tritanopia (blue-blind)

#330003

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2d0301;
/* rgb */ color: rgb(45, 3, 1);
/* oklch */ color: oklch(19.3% 0.071 30.7);

Tailwind

colors: {
  custom: {
    50: '#694747',
    500: '#2d0301',
    950: '#000000',
  },
}

SCSS

$custom: #2d0301;
$custom-light: #694747;
$custom-dark: #000000;

JSON

{
  "hex": "#2d0301",
  "rgb": {
    "r": 45,
    "g": 3,
    "b": 1
  },
  "hsl": {
    "h": 2.727,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19258,
    "c": 0.07087,
    "h": 30.7
  },
  "luminance": 0.00625
}

Semantic roles & 50–950 ramp

primary

#2D0301

secondary

#176F73

accent

#F5FF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#070000

muted

#7A7777

Preview Lab

Preview with #2D0301

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

Preview Lab → · Contrast checker → · Palette generator →