#2C0003#2C0003

#2C0003 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.5% C 0.075 H 23.1°. Best body text is #FFFFFF at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#2C0003
RGB	rgb(44, 0, 3)
HSL	hsl(356, 100%, 9%)
HSV	hsv(356, 100%, 17%)
CMYK	cmyk(0%, 100%, 93.2%, 82.7%)
CIE-LAB	lab(4.90, 21.47, 6.51)
CIE-LCH	lch(4.90, 22.43, 16.87°)
OKLab	oklab(18.49% 0.0687 0.0293)
OKLCH	oklch(18.49% 0.075 23.1)
XYZ	xyz(1.0553, 0.5422, 0.1352)
Luminance	0.0054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0003 #002C29

analogous

#2C0019 #2C0003 #2C1300

triadic

#2C0003 #032C00 #00032C

tetradic

#2C0003 #192C00 #002C29 #13002C

square

#2C0003 #192C00 #002C29 #13002C

split-complementary

#2C0003 #002C13 #00192C

monochromatic

#1F0002 #1F0002 #2C0003 #690007 #A6000B

Accessibility & contrast

On white

18.95

#2C0003 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2C0003 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0003

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0003	#FFFFFF	#000000	##FFFFFF
##2C0003	1.00	18.95	1.11	18.95
#FFFFFF	18.95	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A03

Deuteranopia (green-blind)

#181402

Tritanopia (blue-blind)

#320001

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2c0003;
/* rgb */ color: rgb(44, 0, 3);
/* oklch */ color: oklch(18.5% 0.075 23.1);

Tailwind

colors: {
  custom: {
    50: '#684648',
    500: '#2c0003',
    950: '#000000',
  },
}

SCSS

$custom: #2c0003;
$custom-light: #684648;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0003",
  "rgb": {
    "r": 44,
    "g": 0,
    "b": 3
  },
  "hsl": {
    "h": 355.909,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18494,
    "c": 0.07467,
    "h": 23.1
  },
  "luminance": 0.00542
}

Semantic roles & 50–950 ramp

primary

#2C0003

secondary

#14736D

accent

#FFF029

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#070000

muted

#7A7677

Preview Lab

Preview with #2C0003

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

Preview Lab → · Contrast checker → · Palette generator →