#2A0204#2A0204

#2A0204 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.4% C 0.068 H 23.3°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#2A0204
RGB	rgb(42, 2, 4)
HSL	hsl(357, 91%, 9%)
HSV	hsv(357, 95%, 16%)
CMYK	cmyk(0%, 95.2%, 90.5%, 83.5%)
CIE-LAB	lab(4.92, 19.34, 6.09)
CIE-LCH	lch(4.92, 20.28, 17.47°)
OKLab	oklab(18.43% 0.0627 0.0269)
OKLCH	oklch(18.43% 0.068 23.3)
XYZ	xyz(0.9986, 0.5446, 0.1674)
Luminance	0.0054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0204 #022A28

analogous

#2A0218 #2A0204 #2A1402

triadic

#2A0204 #042A02 #02042A

tetradic

#2A0204 #182A02 #022A28 #14022A

square

#2A0204 #182A02 #022A28 #14022A

split-complementary

#2A0204 #022A14 #02182A

monochromatic

#1D0103 #1D0103 #2A0204 #64050A #9F080F

Accessibility & contrast

On white

18.94

#2A0204 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2A0204 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0204

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0204	#FFFFFF	#000000	##FFFFFF
##2A0204	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B04

Deuteranopia (green-blind)

#171403

Tritanopia (blue-blind)

#2F0003

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2a0204;
/* rgb */ color: rgb(42, 2, 4);
/* oklch */ color: oklch(18.4% 0.068 23.3);

Tailwind

colors: {
  custom: {
    50: '#664748',
    500: '#2a0204',
    950: '#000000',
  },
}

SCSS

$custom: #2a0204;
$custom-light: #664748;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0204",
  "rgb": {
    "r": 42,
    "g": 2,
    "b": 4
  },
  "hsl": {
    "h": 357,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18431,
    "c": 0.0682,
    "h": 23.3
  },
  "luminance": 0.00544
}

Semantic roles & 50–950 ramp

primary

#2A0204

secondary

#196F6B

accent

#FFF429

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2A0204

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

Preview Lab → · Contrast checker → · Palette generator →