#2B030D#2B030D

#2B030D is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.1% C 0.067 H 10.0°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B030D
RGB	rgb(43, 3, 13)
HSL	hsl(345, 87%, 9%)
HSV	hsv(345, 93%, 17%)
CMYK	cmyk(0%, 93%, 69.8%, 83.1%)
CIE-LAB	lab(5.49, 20.52, 3.17)
CIE-LCH	lch(5.49, 20.76, 8.79°)
OKLab	oklab(19.12% 0.0664 0.0117)
OKLCH	oklch(19.12% 0.067 10)
XYZ	xyz(1.1016, 0.6079, 0.4400)
Luminance	0.0061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B030D #032B21

analogous

#2B0321 #2B030D #2B0D03

triadic

#2B030D #0D2B03 #030D2B

tetradic

#2B030D #212B03 #032B21 #0D032B

square

#2B030D #212B03 #032B21 #0D032B

split-complementary

#2B030D #032B0D #03212B

monochromatic

#1D0209 #1D0209 #2B030D #64071E #9D0B30

Accessibility & contrast

On white

18.72

#2B030D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2B030D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B030D

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B030D	#FFFFFF	#000000	##FFFFFF
##2B030D	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0D0D

Deuteranopia (green-blind)

#17150C

Tritanopia (blue-blind)

#300006

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2b030d;
/* rgb */ color: rgb(43, 3, 13);
/* oklch */ color: oklch(19.1% 0.067 10.0);

Tailwind

colors: {
  custom: {
    50: '#67474d',
    500: '#2b030d',
    950: '#000000',
  },
}

SCSS

$custom: #2b030d;
$custom-light: #67474d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b030d",
  "rgb": {
    "r": 43,
    "g": 3,
    "b": 13
  },
  "hsl": {
    "h": 345,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19118,
    "c": 0.06746,
    "h": 10
  },
  "luminance": 0.00608
}

Semantic roles & 50–950 ramp

primary

#2B030D

secondary

#1B6F5A

accent

#FDC92B

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B030D

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

Preview Lab → · Contrast checker → · Palette generator →