#2B0507#2B0507

#2B0507 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.3% C 0.063 H 21.9°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B0507
RGB	rgb(43, 5, 7)
HSL	hsl(357, 79%, 9%)
HSV	hsv(357, 88%, 17%)
CMYK	cmyk(0%, 88.4%, 83.7%, 83.1%)
CIE-LAB	lab(5.76, 18.93, 6.12)
CIE-LCH	lch(5.76, 19.89, 17.90°)
OKLab	oklab(19.32% 0.0588 0.0236)
OKLCH	oklch(19.32% 0.063 21.9)
XYZ	xyz(1.0890, 0.6376, 0.2667)
Luminance	0.0064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0507 #052B29

analogous

#2B051A #2B0507 #2B1605

triadic

#2B0507 #072B05 #05072B

tetradic

#2B0507 #1A2B05 #052B29 #16052B

square

#2B0507 #1A2B05 #052B29 #16052B

split-complementary

#2B0507 #052B16 #051A2B

monochromatic

#1B0304 #1B0304 #2B0507 #620B10 #991219

Accessibility & contrast

On white

18.63

#2B0507 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0507 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0507

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0507	#FFFFFF	#000000	##FFFFFF
##2B0507	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)

#0F0D07

Deuteranopia (green-blind)

#191606

Tritanopia (blue-blind)

#300006

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b0507;
/* rgb */ color: rgb(43, 5, 7);
/* oklch */ color: oklch(19.3% 0.063 21.9);

Tailwind

colors: {
  custom: {
    50: '#67484a',
    500: '#2b0507',
    950: '#000000',
  },
}

SCSS

$custom: #2b0507;
$custom-light: #67484a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0507",
  "rgb": {
    "r": 43,
    "g": 5,
    "b": 7
  },
  "hsl": {
    "h": 356.842,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19319,
    "c": 0.06337,
    "h": 21.9
  },
  "luminance": 0.00637
}

Semantic roles & 50–950 ramp

primary

#2B0507

secondary

#1F6D69

accent

#F6EB32

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B0507

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

Preview Lab → · Contrast checker → · Palette generator →