#2B0407#2B0407

#2B0407 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.1% C 0.065 H 20.6°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B0407
RGB	rgb(43, 4, 7)
HSL	hsl(355, 83%, 9%)
HSV	hsv(355, 91%, 17%)
CMYK	cmyk(0%, 90.7%, 83.7%, 83.1%)
CIE-LAB	lab(5.56, 19.40, 5.83)
CIE-LCH	lch(5.56, 20.25, 16.73°)
OKLab	oklab(19.13% 0.061 0.023)
OKLCH	oklch(19.13% 0.065 20.6)
XYZ	xyz(1.0781, 0.6159, 0.2631)
Luminance	0.0062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0407 #042B28

analogous

#2B041B #2B0407 #2B1504

triadic

#2B0407 #072B04 #04072B

tetradic

#2B0407 #1B2B04 #042B28 #15042B

square

#2B0407 #1B2B04 #042B28 #15042B

split-complementary

#2B0407 #042B15 #041B2B

monochromatic

#1C0305 #1C0305 #2B0407 #630910 #9B0E19

Accessibility & contrast

On white

18.70

#2B0407 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2B0407 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0407

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0407	#FFFFFF	#000000	##FFFFFF
##2B0407	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0D07

Deuteranopia (green-blind)

#191506

Tritanopia (blue-blind)

#300005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2b0407;
/* rgb */ color: rgb(43, 4, 7);
/* oklch */ color: oklch(19.1% 0.065 20.6);

Tailwind

colors: {
  custom: {
    50: '#67484a',
    500: '#2b0407',
    950: '#000000',
  },
}

SCSS

$custom: #2b0407;
$custom-light: #67484a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0407",
  "rgb": {
    "r": 43,
    "g": 4,
    "b": 7
  },
  "hsl": {
    "h": 355.385,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19135,
    "c": 0.06518,
    "h": 20.6
  },
  "luminance": 0.00616
}

Semantic roles & 50–950 ramp

primary

#2B0407

secondary

#1D6E68

accent

#F9EA2E

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B0407

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

Preview Lab → · Contrast checker → · Palette generator →