#2B0502#2B0502

#2B0502 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.2% C 0.065 H 31.4°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B0502
RGB	rgb(43, 5, 2)
HSL	hsl(4, 91%, 9%)
HSV	hsv(4, 95%, 17%)
CMYK	cmyk(0%, 88.4%, 95.3%, 83.1%)
CIE-LAB	lab(5.66, 18.40, 8.01)
CIE-LCH	lch(5.66, 20.07, 23.52°)
OKLab	oklab(19.19% 0.0553 0.0338)
OKLCH	oklch(19.19% 0.065 31.4)
XYZ	xyz(1.0616, 0.6267, 0.1225)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0502 #02282B

analogous

#2B0214 #2B0502 #2B1A02

triadic

#2B0502 #022B05 #05022B

tetradic

#2B0502 #142B02 #02282B #1A022B

square

#2B0502 #142B02 #02282B #1A022B

split-complementary

#2B0502 #022B1A #02142B

monochromatic

#1D0301 #1D0301 #2B0502 #650C05 #A01307

Accessibility & contrast

On white

18.66

#2B0502 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0502 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0502

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0502	#FFFFFF	#000000	##FFFFFF
##2B0502	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D02

Deuteranopia (green-blind)

#1A1601

Tritanopia (blue-blind)

#300004

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2b0502;
/* rgb */ color: rgb(43, 5, 2);
/* oklch */ color: oklch(19.2% 0.065 31.4);

Tailwind

colors: {
  custom: {
    50: '#674847',
    500: '#2b0502',
    950: '#000000',
  },
}

SCSS

$custom: #2b0502;
$custom-light: #674847;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0502",
  "rgb": {
    "r": 43,
    "g": 5,
    "b": 2
  },
  "hsl": {
    "h": 4.39,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.19187,
    "c": 0.06477,
    "h": 31.4
  },
  "luminance": 0.00627
}

Semantic roles & 50–950 ramp

primary

#2B0502

secondary

#196A70

accent

#EFFF29

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2B0502

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

Preview Lab → · Contrast checker → · Palette generator →