#2B0A03#2B0A03

#2B0A03 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.057 H 36.4°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B0A03
RGB	rgb(43, 10, 3)
HSL	hsl(11, 87%, 9%)
HSV	hsv(11, 93%, 17%)
CMYK	cmyk(0%, 76.7%, 93%, 83.1%)
CIE-LAB	lab(6.66, 16.15, 9.06)
CIE-LCH	lch(6.66, 18.52, 29.29°)
OKLab	oklab(20.09% 0.0463 0.0341)
OKLCH	oklch(20.09% 0.057 36.4)
XYZ	xyz(1.1214, 0.7374, 0.1694)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0A03 #03242B

analogous

#2B0310 #2B0A03 #2B1E03

triadic

#2B0A03 #032B0A #0A032B

tetradic

#2B0A03 #102B03 #03242B #1E032B

square

#2B0A03 #102B03 #03242B #1E032B

split-complementary

#2B0A03 #032B1E #03102B

monochromatic

#1D0702 #1D0702 #2B0A03 #641707 #9D250B

Accessibility & contrast

On white

18.30

#2B0A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2B0A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0A03

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0A03	#FFFFFF	#000000	##FFFFFF
##2B0A03	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131002

Deuteranopia (green-blind)

#1B1802

Tritanopia (blue-blind)

#300408

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2b0a03;
/* rgb */ color: rgb(43, 10, 3);
/* oklch */ color: oklch(20.1% 0.057 36.4);

Tailwind

colors: {
  custom: {
    50: '#674b48',
    500: '#2b0a03',
    950: '#000000',
  },
}

SCSS

$custom: #2b0a03;
$custom-light: #674b48;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0a03",
  "rgb": {
    "r": 43,
    "g": 10,
    "b": 3
  },
  "hsl": {
    "h": 10.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.2009,
    "c": 0.05746,
    "h": 36.4
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#2B0A03

secondary

#1B606F

accent

#D8FD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0A03

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

Preview Lab → · Contrast checker → · Palette generator →