#2C0309#2C0309

#2C0309 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.2% C 0.068 H 16.6°. Best body text is #FFFFFF at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#2C0309
RGB	rgb(44, 3, 9)
HSL	hsl(351, 87%, 9%)
HSV	hsv(351, 93%, 17%)
CMYK	cmyk(0%, 93.2%, 79.5%, 82.7%)
CIE-LAB	lab(5.60, 20.68, 5.10)
CIE-LCH	lch(5.60, 21.30, 13.85°)
OKLab	oklab(19.24% 0.0654 0.0195)
OKLCH	oklch(19.24% 0.068 16.6)
XYZ	xyz(1.1207, 0.6205, 0.3191)
Luminance	0.0062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0309 #032C26

analogous

#2C031E #2C0309 #2C1203

triadic

#2C0309 #092C03 #03092C

tetradic

#2C0309 #1E2C03 #032C26 #12032C

square

#2C0309 #1E2C03 #032C26 #12032C

split-complementary

#2C0309 #032C12 #031E2C

monochromatic

#1D0206 #1D0206 #2C0309 #650715 #9F0B20

Accessibility & contrast

On white

18.68

#2C0309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2C0309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0309

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0309	#FFFFFF	#000000	##FFFFFF
##2C0309	1.00	18.68	1.12	18.68
#FFFFFF	18.68	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0D09

Deuteranopia (green-blind)

#181608

Tritanopia (blue-blind)

#310005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2c0309;
/* rgb */ color: rgb(44, 3, 9);
/* oklch */ color: oklch(19.2% 0.068 16.6);

Tailwind

colors: {
  custom: {
    50: '#68474b',
    500: '#2c0309',
    950: '#000000',
  },
}

SCSS

$custom: #2c0309;
$custom-light: #68474b;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0309",
  "rgb": {
    "r": 44,
    "g": 3,
    "b": 9
  },
  "hsl": {
    "h": 351.22,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19235,
    "c": 0.06823,
    "h": 16.6
  },
  "luminance": 0.0062
}

Semantic roles & 50–950 ramp

primary

#2C0309

secondary

#1B7063

accent

#FDDF2A

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2C0309

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

Preview Lab → · Contrast checker → · Palette generator →