#2B0506#2B0506

#2B0506 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.3% C 0.064 H 23.7°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B0506
RGB	rgb(43, 5, 6)
HSL	hsl(358, 79%, 9%)
HSV	hsv(358, 88%, 17%)
CMYK	cmyk(0%, 88.4%, 86%, 83.1%)
CIE-LAB	lab(5.74, 18.82, 6.49)
CIE-LCH	lch(5.74, 19.91, 19.03°)
OKLab	oklab(19.29% 0.0582 0.0255)
OKLCH	oklch(19.29% 0.064 23.7)
XYZ	xyz(1.0835, 0.6354, 0.2379)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0506 #052B2A

analogous

#2B0519 #2B0506 #2B1705

triadic

#2B0506 #062B05 #05062B

tetradic

#2B0506 #192B05 #052B2A #17052B

square

#2B0506 #192B05 #052B2A #17052B

split-complementary

#2B0506 #052B17 #05192B

monochromatic

#1B0304 #1B0304 #2B0506 #620B0E #991215

Accessibility & contrast

On white

18.63

#2B0506 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0506 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0506

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0506	#FFFFFF	#000000	##FFFFFF
##2B0506	1.00	18.63	1.13	18.63
#FFFFFF	18.63	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D06

Deuteranopia (green-blind)

#191605

Tritanopia (blue-blind)

#300006

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b0506;
/* rgb */ color: rgb(43, 5, 6);
/* oklch */ color: oklch(19.3% 0.064 23.7);

Tailwind

colors: {
  custom: {
    50: '#674849',
    500: '#2b0506',
    950: '#000000',
  },
}

SCSS

$custom: #2b0506;
$custom-light: #674849;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0506",
  "rgb": {
    "r": 43,
    "g": 5,
    "b": 6
  },
  "hsl": {
    "h": 358.421,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19293,
    "c": 0.06353,
    "h": 23.7
  },
  "luminance": 0.00635
}

Semantic roles & 50–950 ramp

primary

#2B0506

secondary

#1F6D6B

accent

#F6F032

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2B0506

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

Preview Lab → · Contrast checker → · Palette generator →