#2C010A#2C010A

#2C010A is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.072 H 12.9°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C010A
RGB	rgb(44, 1, 10)
HSL	hsl(347, 96%, 9%)
HSV	hsv(347, 98%, 17%)
CMYK	cmyk(0%, 97.7%, 77.3%, 82.7%)
CIE-LAB	lab(5.23, 21.73, 4.15)
CIE-LCH	lch(5.23, 22.12, 10.80°)
OKLab	oklab(18.89% 0.0706 0.0162)
OKLCH	oklch(18.89% 0.072 12.9)
XYZ	xyz(1.1045, 0.5793, 0.3408)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C010A #012C23

analogous

#2C0120 #2C010A #2C0E01

triadic

#2C010A #0A2C01 #010A2C

tetradic

#2C010A #202C01 #012C23 #0E012C

square

#2C010A #202C01 #012C23 #0E012C

split-complementary

#2C010A #012C0E #01202C

monochromatic

#1E0107 #1E0107 #2C010A #680218 #A40425

Accessibility & contrast

On white

18.82

#2C010A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2C010A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C010A

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C010A	#FFFFFF	#000000	##FFFFFF
##2C010A	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B0A

Deuteranopia (green-blind)

#171509

Tritanopia (blue-blind)

#310004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2c010a;
/* rgb */ color: rgb(44, 1, 10);
/* oklch */ color: oklch(18.9% 0.072 12.9);

Tailwind

colors: {
  custom: {
    50: '#68464b',
    500: '#2c010a',
    950: '#000000',
  },
}

SCSS

$custom: #2c010a;
$custom-light: #68464b;
$custom-dark: #000000;

JSON

{
  "hex": "#2c010a",
  "rgb": {
    "r": 44,
    "g": 1,
    "b": 10
  },
  "hsl": {
    "h": 347.442,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18888,
    "c": 0.07246,
    "h": 12.9
  },
  "luminance": 0.00579
}

Semantic roles & 50–950 ramp

primary

#2C010A

secondary

#17725F

accent

#FFD229

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2C010A

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

Preview Lab → · Contrast checker → · Palette generator →