#2B0B01#2B0B01

#2B0B01 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.2% C 0.058 H 42.0°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B01
RGB	rgb(43, 11, 1)
HSL	hsl(14, 95%, 9%)
HSV	hsv(14, 98%, 17%)
CMYK	cmyk(0%, 74.4%, 97.7%, 83.1%)
CIE-LAB	lab(6.82, 15.46, 10.11)
CIE-LCH	lch(6.82, 18.47, 33.19°)
OKLab	oklab(20.21% 0.0429 0.0386)
OKLCH	oklch(20.21% 0.058 42)
XYZ	xyz(1.1215, 0.7553, 0.1154)
Luminance	0.0076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B01 #01212B

analogous

#2B010C #2B0B01 #2B2001

triadic

#2B0B01 #012B0B #0B012B

tetradic

#2B0B01 #0C2B01 #01212B #20012B

square

#2B0B01 #0C2B01 #01212B #20012B

split-complementary

#2B0B01 #012B20 #010C2B

monochromatic

#1E0801 #1E0801 #2B0B01 #671A02 #A32A04

Accessibility & contrast

On white

18.25

#2B0B01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2B0B01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B01

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B01	#FFFFFF	#000000	##FFFFFF
##2B0B01	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141100

Deuteranopia (green-blind)

#1C1801

Tritanopia (blue-blind)

#300408

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2b0b01;
/* rgb */ color: rgb(43, 11, 1);
/* oklch */ color: oklch(20.2% 0.058 42.0);

Tailwind

colors: {
  custom: {
    50: '#674b47',
    500: '#2b0b01',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b01;
$custom-light: #674b47;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b01",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 1
  },
  "hsl": {
    "h": 14.286,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.20212,
    "c": 0.05773,
    "h": 42
  },
  "luminance": 0.00755
}

Semantic roles & 50–950 ramp

primary

#2B0B01

secondary

#175C71

accent

#CCFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0B01

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

Preview Lab → · Contrast checker → · Palette generator →