#2A0201#2A0201

#2A0201 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.3% C 0.069 H 29.6°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#2A0201
RGB	rgb(42, 2, 1)
HSL	hsl(1, 95%, 8%)
HSV	hsv(1, 98%, 16%)
CMYK	cmyk(0%, 95.2%, 97.6%, 83.5%)
CIE-LAB	lab(4.86, 18.99, 7.22)
CIE-LCH	lch(4.86, 20.32, 20.82°)
OKLab	oklab(18.34% 0.0601 0.0341)
OKLCH	oklch(18.34% 0.069 29.6)
XYZ	xyz(0.9822, 0.5380, 0.0808)
Luminance	0.0054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0201 #01292A

analogous

#2A0114 #2A0201 #2A1601

triadic

#2A0201 #012A02 #02012A

tetradic

#2A0201 #142A01 #01292A #16012A

square

#2A0201 #142A01 #01292A #16012A

split-complementary

#2A0201 #012A16 #01142A

monochromatic

#1E0101 #1E0101 #2A0201 #660502 #A20804

Accessibility & contrast

On white

18.96

#2A0201 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2A0201 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0201

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0201	#FFFFFF	#000000	##FFFFFF
##2A0201	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0A01

Deuteranopia (green-blind)

#181400

Tritanopia (blue-blind)

#2F0002

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #2a0201;
/* rgb */ color: rgb(42, 2, 1);
/* oklch */ color: oklch(18.3% 0.069 29.6);

Tailwind

colors: {
  custom: {
    50: '#664747',
    500: '#2a0201',
    950: '#000000',
  },
}

SCSS

$custom: #2a0201;
$custom-light: #664747;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0201",
  "rgb": {
    "r": 42,
    "g": 2,
    "b": 1
  },
  "hsl": {
    "h": 1.463,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.18344,
    "c": 0.0691,
    "h": 29.6
  },
  "luminance": 0.00538
}

Semantic roles & 50–950 ramp

primary

#2A0201

secondary

#166E70

accent

#FAFF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060000

muted

#7A7777

Preview Lab

Preview with #2A0201

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

Preview Lab → · Contrast checker → · Palette generator →