#2A0002#2A0002

#2A0002 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.0% C 0.073 H 24.7°. Best body text is #FFFFFF at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A0002
RGB	rgb(42, 0, 2)
HSL	hsl(357, 100%, 8%)
HSV	hsv(357, 100%, 16%)
CMYK	cmyk(0%, 100%, 95.2%, 83.5%)
CIE-LAB	lab(4.49, 19.99, 6.27)
CIE-LCH	lch(4.49, 20.95, 17.41°)
OKLab	oklab(17.96% 0.0661 0.0304)
OKLCH	oklch(17.96% 0.073 24.7)
XYZ	xyz(0.9659, 0.4968, 0.1025)
Luminance	0.0050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0002 #002A28

analogous

#2A0017 #2A0002 #2A1300

triadic

#2A0002 #022A00 #00022A

tetradic

#2A0002 #172A00 #002A28 #13002A

square

#2A0002 #172A00 #002A28 #13002A

split-complementary

#2A0002 #002A13 #00172A

monochromatic

#1F0001 #1F0001 #2A0002 #670005 #A40008

Accessibility & contrast

On white

19.10

#2A0002 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#2A0002 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0002

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0002	#FFFFFF	#000000	##FFFFFF
##2A0002	1.00	19.10	1.10	19.10
#FFFFFF	19.10	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0902

Deuteranopia (green-blind)

#171301

Tritanopia (blue-blind)

#2F0001

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #2a0002;
/* rgb */ color: rgb(42, 0, 2);
/* oklch */ color: oklch(18.0% 0.073 24.7);

Tailwind

colors: {
  custom: {
    50: '#664648',
    500: '#2a0002',
    950: '#000000',
  },
}

SCSS

$custom: #2a0002;
$custom-light: #664648;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0002",
  "rgb": {
    "r": 42,
    "g": 0,
    "b": 2
  },
  "hsl": {
    "h": 357.143,
    "s": 100,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17959,
    "c": 0.07275,
    "h": 24.7
  },
  "luminance": 0.00497
}

Semantic roles & 50–950 ramp

primary

#2A0002

secondary

#14726D

accent

#FFF529

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#060000

muted

#7A7677

Preview Lab

Preview with #2A0002

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

Preview Lab → · Contrast checker → · Palette generator →