#2A0901#2A0901

#2A0901 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.7% C 0.059 H 39.6°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#2A0901
RGB	rgb(42, 9, 1)
HSL	hsl(12, 95%, 8%)
HSV	hsv(12, 98%, 16%)
CMYK	cmyk(0%, 78.6%, 97.6%, 83.5%)
CIE-LAB	lab(6.23, 15.81, 9.23)
CIE-LCH	lch(6.23, 18.31, 30.26°)
OKLab	oklab(19.66% 0.0452 0.0374)
OKLCH	oklch(19.66% 0.059 39.6)
XYZ	xyz(1.0581, 0.6900, 0.1062)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0901 #01222A

analogous

#2A010D #2A0901 #2A1D01

triadic

#2A0901 #012A09 #09012A

tetradic

#2A0901 #0D2A01 #01222A #1D012A

square

#2A0901 #0D2A01 #01222A #1D012A

split-complementary

#2A0901 #012A1D #010D2A

monochromatic

#1E0601 #1E0601 #2A0901 #661602 #A22304

Accessibility & contrast

On white

18.45

#2A0901 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2A0901 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0901

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0901	#FFFFFF	#000000	##FFFFFF
##2A0901	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#130F00

Deuteranopia (green-blind)

#1B1700

Tritanopia (blue-blind)

#2F0307

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2a0901;
/* rgb */ color: rgb(42, 9, 1);
/* oklch */ color: oklch(19.7% 0.059 39.6);

Tailwind

colors: {
  custom: {
    50: '#664a47',
    500: '#2a0901',
    950: '#000000',
  },
}

SCSS

$custom: #2a0901;
$custom-light: #664a47;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0901",
  "rgb": {
    "r": 42,
    "g": 9,
    "b": 1
  },
  "hsl": {
    "h": 11.707,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19659,
    "c": 0.05863,
    "h": 39.6
  },
  "luminance": 0.0069
}

Semantic roles & 50–950 ramp

primary

#2A0901

secondary

#165F70

accent

#D5FF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2A0901

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

Preview Lab → · Contrast checker → · Palette generator →