#2B050A#2B050A

#2B050A is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.4% C 0.063 H 17.0°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B050A
RGB	rgb(43, 5, 10)
HSL	hsl(352, 79%, 9%)
HSV	hsv(352, 88%, 17%)
CMYK	cmyk(0%, 88.4%, 76.7%, 83.1%)
CIE-LAB	lab(5.82, 19.24, 4.98)
CIE-LCH	lch(5.82, 19.87, 14.52°)
OKLab	oklab(19.4% 0.0605 0.0184)
OKLCH	oklch(19.4% 0.063 17)
XYZ	xyz(1.1054, 0.6442, 0.3532)
Luminance	0.0064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B050A #052B26

analogous

#2B051D #2B050A #2B1305

triadic

#2B050A #0A2B05 #050A2B

tetradic

#2B050A #1D2B05 #052B26 #13052B

square

#2B050A #1D2B05 #052B26 #13052B

split-complementary

#2B050A #052B13 #051D2B

monochromatic

#1B0306 #1B0306 #2B050A #620B17 #991224

Accessibility & contrast

On white

18.60

#2B050A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B050A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B050A

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B050A	#FFFFFF	#000000	##FFFFFF
##2B050A	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0A

Deuteranopia (green-blind)

#191609

Tritanopia (blue-blind)

#300007

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b050a;
/* rgb */ color: rgb(43, 5, 10);
/* oklch */ color: oklch(19.4% 0.063 17.0);

Tailwind

colors: {
  custom: {
    50: '#67484b',
    500: '#2b050a',
    950: '#000000',
  },
}

SCSS

$custom: #2b050a;
$custom-light: #67484b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b050a",
  "rgb": {
    "r": 43,
    "g": 5,
    "b": 10
  },
  "hsl": {
    "h": 352.105,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19397,
    "c": 0.06321,
    "h": 17
  },
  "luminance": 0.00644
}

Semantic roles & 50–950 ramp

primary

#2B050A

secondary

#1F6D62

accent

#F6DC32

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B050A

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

Preview Lab → · Contrast checker → · Palette generator →