#2A0603#2A0603

#2A0603 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.2% C 0.061 H 30.8°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A0603
RGB	rgb(42, 6, 3)
HSL	hsl(5, 87%, 9%)
HSV	hsv(5, 93%, 16%)
CMYK	cmyk(0%, 85.7%, 92.9%, 83.5%)
CIE-LAB	lab(5.68, 17.41, 7.61)
CIE-LCH	lch(5.68, 19.01, 23.61°)
OKLab	oklab(19.17% 0.0528 0.0315)
OKLCH	oklch(19.17% 0.061 30.8)
XYZ	xyz(1.0365, 0.6292, 0.1530)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0603 #03272A

analogous

#2A0314 #2A0603 #2A1A03

triadic

#2A0603 #032A06 #06032A

tetradic

#2A0603 #142A03 #03272A #1A032A

square

#2A0603 #142A03 #03272A #1A032A

split-complementary

#2A0603 #032A1A #03142A

monochromatic

#1D0402 #1D0402 #2A0603 #630E07 #9C160B

Accessibility & contrast

On white

18.65

#2A0603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2A0603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0603

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0603	#FFFFFF	#000000	##FFFFFF
##2A0603	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D03

Deuteranopia (green-blind)

#191502

Tritanopia (blue-blind)

#2F0005

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2a0603;
/* rgb */ color: rgb(42, 6, 3);
/* oklch */ color: oklch(19.2% 0.061 30.8);

Tailwind

colors: {
  custom: {
    50: '#664948',
    500: '#2a0603',
    950: '#000000',
  },
}

SCSS

$custom: #2a0603;
$custom-light: #664948;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0603",
  "rgb": {
    "r": 42,
    "g": 6,
    "b": 3
  },
  "hsl": {
    "h": 4.615,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.19172,
    "c": 0.06148,
    "h": 30.8
  },
  "luminance": 0.00629
}

Semantic roles & 50–950 ramp

primary

#2A0603

secondary

#1B686E

accent

#EDFD2B

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2A0603

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

Preview Lab → · Contrast checker → · Palette generator →