#2C010B#2C010B

#2C010B is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.073 H 11.5°. Best body text is #FFFFFF at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#2C010B
RGB	rgb(44, 1, 11)
HSL	hsl(346, 96%, 9%)
HSV	hsv(346, 98%, 17%)
CMYK	cmyk(0%, 97.7%, 75%, 82.7%)
CIE-LAB	lab(5.25, 21.84, 3.76)
CIE-LCH	lch(5.25, 22.16, 9.77°)
OKLab	oklab(18.92% 0.0711 0.0145)
OKLCH	oklch(18.92% 0.073 11.5)
XYZ	xyz(1.1101, 0.5815, 0.3703)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C010B #012C22

analogous

#2C0121 #2C010B #2C0D01

triadic

#2C010B #0B2C01 #010B2C

tetradic

#2C010B #212C01 #012C22 #0D012C

square

#2C010B #212C01 #012C22 #0D012C

split-complementary

#2C010B #012C0D #01212C

monochromatic

#1E0107 #1E0107 #2C010B #68021A #A40429

Accessibility & contrast

On white

18.81

#2C010B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2C010B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C010B

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C010B	#FFFFFF	#000000	##FFFFFF
##2C010B	1.00	18.81	1.12	18.81
#FFFFFF	18.81	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0B0B

Deuteranopia (green-blind)

#17150A

Tritanopia (blue-blind)

#310004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2c010b;
/* rgb */ color: rgb(44, 1, 11);
/* oklch */ color: oklch(18.9% 0.073 11.5);

Tailwind

colors: {
  custom: {
    50: '#68464c',
    500: '#2c010b',
    950: '#000000',
  },
}

SCSS

$custom: #2c010b;
$custom-light: #68464c;
$custom-dark: #000000;

JSON

{
  "hex": "#2c010b",
  "rgb": {
    "r": 44,
    "g": 1,
    "b": 11
  },
  "hsl": {
    "h": 346.047,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18916,
    "c": 0.07258,
    "h": 11.5
  },
  "luminance": 0.00581
}

Semantic roles & 50–950 ramp

primary

#2C010B

secondary

#17725D

accent

#FFCD29

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2C010B

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

Preview Lab → · Contrast checker → · Palette generator →