#2C0505#2C0505

#2C0505 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.5% C 0.065 H 25.6°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#2C0505
RGB	rgb(44, 5, 5)
HSL	hsl(0, 80%, 10%)
HSV	hsv(0, 89%, 17%)
CMYK	cmyk(0%, 88.6%, 88.6%, 82.7%)
CIE-LAB	lab(5.92, 19.32, 7.18)
CIE-LCH	lch(5.92, 20.62, 20.39°)
OKLab	oklab(19.49% 0.0586 0.0281)
OKLCH	oklch(19.49% 0.065 25.6)
XYZ	xyz(1.1205, 0.6551, 0.2110)
Luminance	0.0066 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0505 #052C2C

analogous

#2C0519 #2C0505 #2C1905

triadic

#2C0505 #052C05 #05052C

tetradic

#2C0505 #192C05 #052C2C #19052C

square

#2C0505 #192C05 #052C2C #19052C

split-complementary

#2C0505 #052C19 #05192C

monochromatic

#1B0303 #1B0303 #2C0505 #630B0B #9A1111

Accessibility & contrast

On white

18.57

#2C0505 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2C0505 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0505

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0505	#FFFFFF	#000000	##FFFFFF
##2C0505	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)

#100E05

Deuteranopia (green-blind)

#1A1604

Tritanopia (blue-blind)

#310005

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2c0505;
/* rgb */ color: rgb(44, 5, 5);
/* oklch */ color: oklch(19.5% 0.065 25.6);

Tailwind

colors: {
  custom: {
    50: '#684849',
    500: '#2c0505',
    950: '#000000',
  },
}

SCSS

$custom: #2c0505;
$custom-light: #684849;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0505",
  "rgb": {
    "r": 44,
    "g": 5,
    "b": 5
  },
  "hsl": {
    "h": 0,
    "s": 79.592,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19493,
    "c": 0.06502,
    "h": 25.6
  },
  "luminance": 0.00655
}

Semantic roles & 50–950 ramp

primary

#2C0505

secondary

#1F6E6E

accent

#F6F632

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2C0505

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

Preview Lab → · Contrast checker → · Palette generator →