#2A0B03#2A0B03

#2A0B03 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.055 H 38.3°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A0B03
RGB	rgb(42, 11, 3)
HSL	hsl(12, 87%, 9%)
HSV	hsv(12, 93%, 16%)
CMYK	cmyk(0%, 73.8%, 92.9%, 83.5%)
CIE-LAB	lab(6.67, 15.08, 9.05)
CIE-LCH	lch(6.67, 17.59, 30.97°)
OKLab	oklab(20.06% 0.0431 0.0341)
OKLCH	oklch(20.06% 0.055 38.3)
XYZ	xyz(1.0911, 0.7383, 0.1712)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0B03 #03222A

analogous

#2A030F #2A0B03 #2A1F03

triadic

#2A0B03 #032A0B #0B032A

tetradic

#2A0B03 #0F2A03 #03222A #1F032A

square

#2A0B03 #0F2A03 #03222A #1F032A

split-complementary

#2A0B03 #032A1F #030F2A

monochromatic

#1D0702 #1D0702 #2A0B03 #631A07 #9C290B

Accessibility & contrast

On white

18.30

#2A0B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2A0B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0B03

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0B03	#FFFFFF	#000000	##FFFFFF
##2A0B03	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141002

Deuteranopia (green-blind)

#1B1702

Tritanopia (blue-blind)

#2F0509

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2a0b03;
/* rgb */ color: rgb(42, 11, 3);
/* oklch */ color: oklch(20.1% 0.055 38.3);

Tailwind

colors: {
  custom: {
    50: '#664b48',
    500: '#2a0b03',
    950: '#000000',
  },
}

SCSS

$custom: #2a0b03;
$custom-light: #664b48;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0b03",
  "rgb": {
    "r": 42,
    "g": 11,
    "b": 3
  },
  "hsl": {
    "h": 12.308,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20055,
    "c": 0.05491,
    "h": 38.3
  },
  "luminance": 0.00738
}

Semantic roles & 50–950 ramp

primary

#2A0B03

secondary

#1B5D6E

accent

#D2FD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2A0B03

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

Preview Lab → · Contrast checker → · Palette generator →