#2A0605#2A0605

#2A0605 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.2% C 0.061 H 26.8°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A0605
RGB	rgb(42, 6, 5)
HSL	hsl(2, 79%, 9%)
HSV	hsv(2, 88%, 16%)
CMYK	cmyk(0%, 85.7%, 88.1%, 83.5%)
CIE-LAB	lab(5.72, 17.63, 6.85)
CIE-LCH	lch(5.72, 18.92, 21.24°)
OKLab	oklab(19.23% 0.0542 0.0274)
OKLCH	oklch(19.23% 0.061 26.8)
XYZ	xyz(1.0475, 0.6336, 0.2107)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0605 #05292A

analogous

#2A0517 #2A0605 #2A1905

triadic

#2A0605 #052A06 #06052A

tetradic

#2A0605 #172A05 #05292A #19052A

square

#2A0605 #172A05 #05292A #19052A

split-complementary

#2A0605 #052A19 #05172A

monochromatic

#1B0403 #1B0403 #2A0605 #610E0C #971612

Accessibility & contrast

On white

18.64

#2A0605 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2A0605 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0605

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0605	#FFFFFF	#000000	##FFFFFF
##2A0605	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100E05

Deuteranopia (green-blind)

#191604

Tritanopia (blue-blind)

#2F0006

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2a0605;
/* rgb */ color: rgb(42, 6, 5);
/* oklch */ color: oklch(19.2% 0.061 26.8);

Tailwind

colors: {
  custom: {
    50: '#664949',
    500: '#2a0605',
    950: '#000000',
  },
}

SCSS

$custom: #2a0605;
$custom-light: #664949;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0605",
  "rgb": {
    "r": 42,
    "g": 6,
    "b": 5
  },
  "hsl": {
    "h": 1.622,
    "s": 78.723,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19225,
    "c": 0.06076,
    "h": 26.8
  },
  "luminance": 0.00633
}

Semantic roles & 50–950 ramp

primary

#2A0605

secondary

#1F6A6C

accent

#F0F533

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2A0605

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

Preview Lab → · Contrast checker → · Palette generator →