#2A0302#2A0302

#2A0302 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.6% C 0.067 H 28.7°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A0302
RGB	rgb(42, 3, 2)
HSL	hsl(2, 91%, 9%)
HSV	hsv(2, 95%, 16%)
CMYK	cmyk(0%, 92.9%, 95.2%, 83.5%)
CIE-LAB	lab(5.08, 18.66, 7.13)
CIE-LCH	lch(5.08, 19.98, 20.91°)
OKLab	oklab(18.57% 0.0586 0.0322)
OKLCH	oklch(18.57% 0.067 28.7)
XYZ	xyz(0.9985, 0.5619, 0.1133)
Luminance	0.0056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0302 #02292A

analogous

#2A0215 #2A0302 #2A1702

triadic

#2A0302 #022A03 #03022A

tetradic

#2A0302 #152A02 #02292A #17022A

square

#2A0302 #152A02 #02292A #17022A

split-complementary

#2A0302 #022A17 #02152A

monochromatic

#1D0201 #1D0201 #2A0302 #640705 #9F0B08

Accessibility & contrast

On white

18.88

#2A0302 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2A0302 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0302

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0302	#FFFFFF	#000000	##FFFFFF
##2A0302	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0B02

Deuteranopia (green-blind)

#181401

Tritanopia (blue-blind)

#2F0003

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2a0302;
/* rgb */ color: rgb(42, 3, 2);
/* oklch */ color: oklch(18.6% 0.067 28.7);

Tailwind

colors: {
  custom: {
    50: '#664748',
    500: '#2a0302',
    950: '#000000',
  },
}

SCSS

$custom: #2a0302;
$custom-light: #664748;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0302",
  "rgb": {
    "r": 42,
    "g": 3,
    "b": 2
  },
  "hsl": {
    "h": 1.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18573,
    "c": 0.06686,
    "h": 28.7
  },
  "luminance": 0.00562
}

Semantic roles & 50–950 ramp

primary

#2A0302

secondary

#196D6F

accent

#FAFF29

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2A0302

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

Preview Lab → · Contrast checker → · Palette generator →