#2C0109#2C0109

#2C0109 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.072 H 14.4°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C0109
RGB	rgb(44, 1, 9)
HSL	hsl(349, 96%, 9%)
HSV	hsv(349, 98%, 17%)
CMYK	cmyk(0%, 97.7%, 79.5%, 82.7%)
CIE-LAB	lab(5.21, 21.63, 4.53)
CIE-LCH	lch(5.21, 22.10, 11.82°)
OKLab	oklab(18.86% 0.0701 0.018)
OKLCH	oklch(18.86% 0.072 14.4)
XYZ	xyz(1.0990, 0.5771, 0.3119)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0109 #012C24

analogous

#2C011F #2C0109 #2C0F01

triadic

#2C0109 #092C01 #01092C

tetradic

#2C0109 #1F2C01 #012C24 #0F012C

square

#2C0109 #1F2C01 #012C24 #0F012C

split-complementary

#2C0109 #012C0F #011F2C

monochromatic

#1E0106 #1E0106 #2C0109 #680215 #A40421

Accessibility & contrast

On white

18.83

#2C0109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2C0109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0109

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0109	#FFFFFF	#000000	##FFFFFF
##2C0109	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B09

Deuteranopia (green-blind)

#181508

Tritanopia (blue-blind)

#310004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2c0109;
/* rgb */ color: rgb(44, 1, 9);
/* oklch */ color: oklch(18.9% 0.072 14.4);

Tailwind

colors: {
  custom: {
    50: '#68464b',
    500: '#2c0109',
    950: '#000000',
  },
}

SCSS

$custom: #2c0109;
$custom-light: #68464b;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0109",
  "rgb": {
    "r": 44,
    "g": 1,
    "b": 9
  },
  "hsl": {
    "h": 348.837,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.1886,
    "c": 0.07237,
    "h": 14.4
  },
  "luminance": 0.00577
}

Semantic roles & 50–950 ramp

primary

#2C0109

secondary

#177261

accent

#FFD729

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2C0109

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

Preview Lab → · Contrast checker → · Palette generator →