#2C0403#2C0403

#2C0403 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.3% C 0.067 H 28.1°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#2C0403
RGB	rgb(44, 4, 3)
HSL	hsl(1, 87%, 9%)
HSV	hsv(1, 93%, 17%)
CMYK	cmyk(0%, 90.9%, 93.2%, 82.7%)
CIE-LAB	lab(5.68, 19.59, 7.66)
CIE-LCH	lch(5.68, 21.04, 21.34°)
OKLab	oklab(19.26% 0.0593 0.0316)
OKLCH	oklch(19.26% 0.067 28.1)
XYZ	xyz(1.0987, 0.6291, 0.1497)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0403 #032B2C

analogous

#2C0317 #2C0403 #2C1903

triadic

#2C0403 #032C04 #04032C

tetradic

#2C0403 #172C03 #032B2C #19032C

square

#2C0403 #172C03 #032B2C #19032C

split-complementary

#2C0403 #032C19 #03172C

monochromatic

#1D0302 #1D0302 #2C0403 #650907 #9F0E0B

Accessibility & contrast

On white

18.65

#2C0403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2C0403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0403

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0403	#FFFFFF	#000000	##FFFFFF
##2C0403	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D03

Deuteranopia (green-blind)

#1A1602

Tritanopia (blue-blind)

#320004

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2c0403;
/* rgb */ color: rgb(44, 4, 3);
/* oklch */ color: oklch(19.3% 0.067 28.1);

Tailwind

colors: {
  custom: {
    50: '#684848',
    500: '#2c0403',
    950: '#000000',
  },
}

SCSS

$custom: #2c0403;
$custom-light: #684848;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0403",
  "rgb": {
    "r": 44,
    "g": 4,
    "b": 3
  },
  "hsl": {
    "h": 1.463,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.1926,
    "c": 0.06724,
    "h": 28.1
  },
  "luminance": 0.00629
}

Semantic roles & 50–950 ramp

primary

#2C0403

secondary

#1B6E70

accent

#F8FD2A

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2C0403

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

Preview Lab → · Contrast checker → · Palette generator →