#2B0107#2B0107

#2B0107 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.6% C 0.071 H 17.0°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B0107
RGB	rgb(43, 1, 7)
HSL	hsl(351, 95%, 9%)
HSV	hsv(351, 98%, 17%)
CMYK	cmyk(0%, 97.7%, 83.7%, 83.1%)
CIE-LAB	lab(4.98, 20.79, 4.97)
CIE-LCH	lch(4.98, 21.38, 13.45°)
OKLab	oklab(18.56% 0.0681 0.0208)
OKLCH	oklch(18.56% 0.071 17)
XYZ	xyz(1.0456, 0.5508, 0.2522)
Luminance	0.0055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0107 #012B25

analogous

#2B011C #2B0107 #2B1001

triadic

#2B0107 #072B01 #01072B

tetradic

#2B0107 #1C2B01 #012B25 #10012B

square

#2B0107 #1C2B01 #012B25 #10012B

split-complementary

#2B0107 #012B10 #011C2B

monochromatic

#1E0105 #1E0105 #2B0107 #670211 #A3041A

Accessibility & contrast

On white

18.92

#2B0107 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2B0107 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0107

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0107	#FFFFFF	#000000	##FFFFFF
##2B0107	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B07

Deuteranopia (green-blind)

#171406

Tritanopia (blue-blind)

#300003

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2b0107;
/* rgb */ color: rgb(43, 1, 7);
/* oklch */ color: oklch(18.6% 0.071 17.0);

Tailwind

colors: {
  custom: {
    50: '#67464a',
    500: '#2b0107',
    950: '#000000',
  },
}

SCSS

$custom: #2b0107;
$custom-light: #67464a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0107",
  "rgb": {
    "r": 43,
    "g": 1,
    "b": 7
  },
  "hsl": {
    "h": 351.429,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18561,
    "c": 0.0712,
    "h": 17
  },
  "luminance": 0.00551
}

Semantic roles & 50–950 ramp

primary

#2B0107

secondary

#177164

accent

#FFE029

background

#F6F3F4

surface

#EBE5E7

border

#C6C1C3

text

#060001

muted

#7A7677

Preview Lab

Preview with #2B0107

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

Preview Lab → · Contrast checker → · Palette generator →