#2B0601#2B0601

#2B0601 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.3% C 0.064 H 34.9°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B0601
RGB	rgb(43, 6, 1)
HSL	hsl(7, 95%, 9%)
HSV	hsv(7, 98%, 17%)
CMYK	cmyk(0%, 86%, 97.7%, 83.1%)
CIE-LAB	lab(5.84, 17.83, 8.67)
CIE-LCH	lch(5.84, 19.83, 25.94°)
OKLab	oklab(19.34% 0.0523 0.0365)
OKLCH	oklch(19.34% 0.064 34.9)
XYZ	xyz(1.0670, 0.6462, 0.0973)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0601 #01262B

analogous

#2B0111 #2B0601 #2B1B01

triadic

#2B0601 #012B06 #06012B

tetradic

#2B0601 #112B01 #01262B #1B012B

square

#2B0601 #112B01 #01262B #1B012B

split-complementary

#2B0601 #012B1B #01112B

monochromatic

#1E0401 #1E0401 #2B0601 #670E02 #A31704

Accessibility & contrast

On white

18.60

#2B0601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0601

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0601	#FFFFFF	#000000	##FFFFFF
##2B0601	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E00

Deuteranopia (green-blind)

#1A1600

Tritanopia (blue-blind)

#310005

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b0601;
/* rgb */ color: rgb(43, 6, 1);
/* oklch */ color: oklch(19.3% 0.064 34.9);

Tailwind

colors: {
  custom: {
    50: '#674947',
    500: '#2b0601',
    950: '#000000',
  },
}

SCSS

$custom: #2b0601;
$custom-light: #674947;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0601",
  "rgb": {
    "r": 43,
    "g": 6,
    "b": 1
  },
  "hsl": {
    "h": 7.143,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.19344,
    "c": 0.06383,
    "h": 34.9
  },
  "luminance": 0.00646
}

Semantic roles & 50–950 ramp

primary

#2B0601

secondary

#176671

accent

#E5FF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0601

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

Preview Lab → · Contrast checker → · Palette generator →