#2B0C09#2B0C09

#2B0C09 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.6% C 0.052 H 28.1°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B0C09
RGB	rgb(43, 12, 9)
HSL	hsl(5, 65%, 10%)
HSV	hsv(5, 79%, 17%)
CMYK	cmyk(0%, 72.1%, 79.1%, 83.1%)
CIE-LAB	lab(7.19, 15.71, 7.40)
CIE-LCH	lch(7.19, 17.36, 25.21°)
OKLab	oklab(20.58% 0.0462 0.0247)
OKLCH	oklch(20.58% 0.052 28.1)
XYZ	xyz(1.1772, 0.7964, 0.3501)
Luminance	0.0080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0C09 #09282B

analogous

#2B0917 #2B0C09 #2B1D09

triadic

#2B0C09 #092B0C #0C092B

tetradic

#2B0C09 #172B09 #09282B #1D092B

square

#2B0C09 #172B09 #09282B #1D092B

split-complementary

#2B0C09 #092B1D #09172B

monochromatic

#190705 #190705 #2B0C09 #5E1A14 #90281E

Accessibility & contrast

On white

18.12

#2B0C09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#2B0C09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0C09

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0C09	#FFFFFF	#000000	##FFFFFF
##2B0C09	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141209

Deuteranopia (green-blind)

#1C1808

Tritanopia (blue-blind)

#30060B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #2b0c09;
/* rgb */ color: rgb(43, 12, 9);
/* oklch */ color: oklch(20.6% 0.052 28.1);

Tailwind

colors: {
  custom: {
    50: '#664c4b',
    500: '#2b0c09',
    950: '#000000',
  },
}

SCSS

$custom: #2b0c09;
$custom-light: #664c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0c09",
  "rgb": {
    "r": 43,
    "g": 12,
    "b": 9
  },
  "hsl": {
    "h": 5.294,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20575,
    "c": 0.0524,
    "h": 28.1
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary

#2B0C09

secondary

#276369

accent

#D9E83F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2B0C09

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

Preview Lab → · Contrast checker → · Palette generator →