#2B0801#2B0801

#2B0801 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.7% C 0.061 H 37.7°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B0801
RGB	rgb(43, 8, 1)
HSL	hsl(10, 95%, 9%)
HSV	hsv(10, 98%, 17%)
CMYK	cmyk(0%, 81.4%, 97.7%, 83.1%)
CIE-LAB	lab(6.23, 16.89, 9.25)
CIE-LCH	lch(6.23, 19.26, 28.69°)
OKLab	oklab(19.7% 0.0484 0.0374)
OKLCH	oklch(19.7% 0.061 37.7)
XYZ	xyz(1.0887, 0.6896, 0.1045)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0801 #01242B

analogous

#2B010F #2B0801 #2B1D01

triadic

#2B0801 #012B08 #08012B

tetradic

#2B0801 #0F2B01 #01242B #1D012B

square

#2B0801 #0F2B01 #01242B #1D012B

split-complementary

#2B0801 #012B1D #010F2B

monochromatic

#1E0601 #1E0601 #2B0801 #671302 #A31E04

Accessibility & contrast

On white

18.46

#2B0801 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2B0801 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0801

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0801	#FFFFFF	#000000	##FFFFFF
##2B0801	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#120F00

Deuteranopia (green-blind)

#1B1700

Tritanopia (blue-blind)

#300106

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2b0801;
/* rgb */ color: rgb(43, 8, 1);
/* oklch */ color: oklch(19.7% 0.061 37.7);

Tailwind

colors: {
  custom: {
    50: '#674a47',
    500: '#2b0801',
    950: '#000000',
  },
}

SCSS

$custom: #2b0801;
$custom-light: #674a47;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0801",
  "rgb": {
    "r": 43,
    "g": 8,
    "b": 1
  },
  "hsl": {
    "h": 10,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.19699,
    "c": 0.06116,
    "h": 37.7
  },
  "luminance": 0.00689
}

Semantic roles & 50–950 ramp

primary

#2B0801

secondary

#176271

accent

#DBFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0801

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

Preview Lab → · Contrast checker → · Palette generator →