#2B0903#2B0903

#2B0903 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.9% C 0.059 H 35.0°. Best body text is #FFFFFF at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B0903
RGB	rgb(43, 9, 3)
HSL	hsl(9, 87%, 9%)
HSV	hsv(9, 93%, 17%)
CMYK	cmyk(0%, 79.1%, 93%, 83.1%)
CIE-LAB	lab(6.46, 16.63, 8.77)
CIE-LCH	lch(6.46, 18.80, 27.82°)
OKLab	oklab(19.92% 0.0481 0.0336)
OKLCH	oklch(19.92% 0.059 35)
XYZ	xyz(1.1105, 0.7157, 0.1658)
Luminance	0.0072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0903 #03252B

analogous

#2B0311 #2B0903 #2B1D03

triadic

#2B0903 #032B09 #09032B

tetradic

#2B0903 #112B03 #03252B #1D032B

square

#2B0903 #112B03 #03252B #1D032B

split-complementary

#2B0903 #032B1D #03112B

monochromatic

#1D0602 #1D0602 #2B0903 #641507 #9D210B

Accessibility & contrast

On white

18.37

#2B0903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2B0903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0903

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0903	#FFFFFF	#000000	##FFFFFF
##2B0903	1.00	18.37	1.14	18.37
#FFFFFF	18.37	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131002

Deuteranopia (green-blind)

#1B1702

Tritanopia (blue-blind)

#300308

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2b0903;
/* rgb */ color: rgb(43, 9, 3);
/* oklch */ color: oklch(19.9% 0.059 35.0);

Tailwind

colors: {
  custom: {
    50: '#674a48',
    500: '#2b0903',
    950: '#000000',
  },
}

SCSS

$custom: #2b0903;
$custom-light: #674a48;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0903",
  "rgb": {
    "r": 43,
    "g": 9,
    "b": 3
  },
  "hsl": {
    "h": 9,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19921,
    "c": 0.05868,
    "h": 35
  },
  "luminance": 0.00716
}

Semantic roles & 50–950 ramp

primary

#2B0903

secondary

#1B626F

accent

#DEFD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0903

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

Preview Lab → · Contrast checker → · Palette generator →