#2C0103#2C0103

#2C0103 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.7% C 0.073 H 24.3°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#2C0103
RGB	rgb(44, 1, 3)
HSL	hsl(357, 96%, 9%)
HSV	hsv(357, 98%, 17%)
CMYK	cmyk(0%, 97.7%, 93.2%, 82.7%)
CIE-LAB	lab(5.09, 21.00, 6.80)
CIE-LCH	lch(5.09, 22.08, 17.93°)
OKLab	oklab(18.69% 0.0662 0.0299)
OKLCH	oklch(18.69% 0.073 24.3)
XYZ	xyz(1.0661, 0.5639, 0.1388)
Luminance	0.0056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C0103 #012C2A

analogous

#2C0119 #2C0103 #2C1501

triadic

#2C0103 #032C01 #01032C

tetradic

#2C0103 #192C01 #012C2A #15012C

square

#2C0103 #192C01 #012C2A #15012C

split-complementary

#2C0103 #012C15 #01192C

monochromatic

#1E0102 #1E0102 #2C0103 #680207 #A4040B

Accessibility & contrast

On white

18.87

#2C0103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2C0103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C0103

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C0103	#FFFFFF	#000000	##FFFFFF
##2C0103	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B03

Deuteranopia (green-blind)

#181502

Tritanopia (blue-blind)

#320002

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2c0103;
/* rgb */ color: rgb(44, 1, 3);
/* oklch */ color: oklch(18.7% 0.073 24.3);

Tailwind

colors: {
  custom: {
    50: '#684648',
    500: '#2c0103',
    950: '#000000',
  },
}

SCSS

$custom: #2c0103;
$custom-light: #684648;
$custom-dark: #000000;

JSON

{
  "hex": "#2c0103",
  "rgb": {
    "r": 44,
    "g": 1,
    "b": 3
  },
  "hsl": {
    "h": 357.209,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18692,
    "c": 0.07265,
    "h": 24.3
  },
  "luminance": 0.00564
}

Semantic roles & 50–950 ramp

primary

#2C0103

secondary

#17726E

accent

#FFF529

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2C0103

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

Preview Lab → · Contrast checker → · Palette generator →