#2B0703#2B0703

#2B0703 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.6% C 0.061 H 32.1°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B0703
RGB	rgb(43, 7, 3)
HSL	hsl(6, 87%, 9%)
HSV	hsv(6, 93%, 17%)
CMYK	cmyk(0%, 83.7%, 93%, 83.1%)
CIE-LAB	lab(6.07, 17.57, 8.20)
CIE-LCH	lch(6.07, 19.39, 25.02°)
OKLab	oklab(19.57% 0.052 0.0326)
OKLCH	oklch(19.57% 0.061 32.1)
XYZ	xyz(1.0888, 0.6723, 0.1586)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0703 #03272B

analogous

#2B0313 #2B0703 #2B1B03

triadic

#2B0703 #032B07 #07032B

tetradic

#2B0703 #132B03 #03272B #1B032B

square

#2B0703 #132B03 #03272B #1B032B

split-complementary

#2B0703 #032B1B #03132B

monochromatic

#1D0502 #1D0502 #2B0703 #641007 #9D1A0B

Accessibility & contrast

On white

18.51

#2B0703 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0703 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0703

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0703	#FFFFFF	#000000	##FFFFFF
##2B0703	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E03

Deuteranopia (green-blind)

#1A1602

Tritanopia (blue-blind)

#300106

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b0703;
/* rgb */ color: rgb(43, 7, 3);
/* oklch */ color: oklch(19.6% 0.061 32.1);

Tailwind

colors: {
  custom: {
    50: '#674948',
    500: '#2b0703',
    950: '#000000',
  },
}

SCSS

$custom: #2b0703;
$custom-light: #674948;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0703",
  "rgb": {
    "r": 43,
    "g": 7,
    "b": 3
  },
  "hsl": {
    "h": 6,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19574,
    "c": 0.06134,
    "h": 32.1
  },
  "luminance": 0.00672
}

Semantic roles & 50–950 ramp

primary

#2B0703

secondary

#1B666F

accent

#E8FD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0703

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

Preview Lab → · Contrast checker → · Palette generator →