#2B020A#2B020A

#2B020A is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.8% C 0.069 H 13.5°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B020A
RGB	rgb(43, 2, 10)
HSL	hsl(348, 91%, 9%)
HSV	hsv(348, 95%, 17%)
CMYK	cmyk(0%, 95.3%, 76.7%, 83.1%)
CIE-LAB	lab(5.23, 20.65, 4.12)
CIE-LCH	lch(5.23, 21.06, 11.29°)
OKLab	oklab(18.84% 0.0673 0.0161)
OKLCH	oklch(18.84% 0.069 13.5)
XYZ	xyz(1.0729, 0.5791, 0.3424)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B020A #022B23

analogous

#2B021F #2B020A #2B0F02

triadic

#2B020A #0A2B02 #020A2B

tetradic

#2B020A #1F2B02 #022B23 #0F022B

square

#2B020A #1F2B02 #022B23 #0F022B

split-complementary

#2B020A #022B0F #021F2B

monochromatic

#1D0107 #1D0107 #2B020A #650518 #A00725

Accessibility & contrast

On white

18.82

#2B020A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2B020A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B020A

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B020A	#FFFFFF	#000000	##FFFFFF
##2B020A	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0C0A

Deuteranopia (green-blind)

#171509

Tritanopia (blue-blind)

#300005

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2b020a;
/* rgb */ color: rgb(43, 2, 10);
/* oklch */ color: oklch(18.8% 0.069 13.5);

Tailwind

colors: {
  custom: {
    50: '#67474b',
    500: '#2b020a',
    950: '#000000',
  },
}

SCSS

$custom: #2b020a;
$custom-light: #67474b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b020a",
  "rgb": {
    "r": 43,
    "g": 2,
    "b": 10
  },
  "hsl": {
    "h": 348.293,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.1884,
    "c": 0.06921,
    "h": 13.5
  },
  "luminance": 0.00579
}

Semantic roles & 50–950 ramp

primary

#2B020A

secondary

#19705F

accent

#FFD529

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B020A

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

Preview Lab → · Contrast checker → · Palette generator →