#2B020B#2B020B

#2B020B is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.069 H 12.0°. Best body text is #FFFFFF at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B020B
RGB	rgb(43, 2, 11)
HSL	hsl(347, 91%, 9%)
HSV	hsv(347, 95%, 17%)
CMYK	cmyk(0%, 95.3%, 74.4%, 83.1%)
CIE-LAB	lab(5.25, 20.76, 3.73)
CIE-LCH	lch(5.25, 21.09, 10.19°)
OKLab	oklab(18.87% 0.0678 0.0144)
OKLCH	oklch(18.87% 0.069 12)
XYZ	xyz(1.0785, 0.5813, 0.3720)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B020B #022B22

analogous

#2B0220 #2B020B #2B0E02

triadic

#2B020B #0B2B02 #020B2B

tetradic

#2B020B #202B02 #022B22 #0E022B

square

#2B020B #202B02 #022B22 #0E022B

split-complementary

#2B020B #022B0E #02202B

monochromatic

#1D0107 #1D0107 #2B020B #65051A #A00729

Accessibility & contrast

On white

18.81

#2B020B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2B020B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B020B

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B020B	#FFFFFF	#000000	##FFFFFF
##2B020B	1.00	18.81	1.12	18.81
#FFFFFF	18.81	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0C0B

Deuteranopia (green-blind)

#17150A

Tritanopia (blue-blind)

#300005

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2b020b;
/* rgb */ color: rgb(43, 2, 11);
/* oklch */ color: oklch(18.9% 0.069 12.0);

Tailwind

colors: {
  custom: {
    50: '#67474c',
    500: '#2b020b',
    950: '#000000',
  },
}

SCSS

$custom: #2b020b;
$custom-light: #67474c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b020b",
  "rgb": {
    "r": 43,
    "g": 2,
    "b": 11
  },
  "hsl": {
    "h": 346.829,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18869,
    "c": 0.06931,
    "h": 12
  },
  "luminance": 0.00581
}

Semantic roles & 50–950 ramp

primary

#2B020B

secondary

#19705D

accent

#FFD029

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B020B

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

Preview Lab → · Contrast checker → · Palette generator →