#2A0601#2A0601

#2A0601 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.1% C 0.063 H 35.2°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A0601
RGB	rgb(42, 6, 1)
HSL	hsl(7, 95%, 8%)
HSV	hsv(7, 98%, 16%)
CMYK	cmyk(0%, 85.7%, 97.6%, 83.5%)
CIE-LAB	lab(5.64, 17.20, 8.37)
CIE-LCH	lch(5.64, 19.12, 25.95°)
OKLab	oklab(19.12% 0.0511 0.036)
OKLCH	oklch(19.12% 0.063 35.2)
XYZ	xyz(1.0256, 0.6248, 0.0953)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0601 #01252A

analogous

#2A0110 #2A0601 #2A1A01

triadic

#2A0601 #012A06 #06012A

tetradic

#2A0601 #102A01 #01252A #1A012A

square

#2A0601 #102A01 #01252A #1A012A

split-complementary

#2A0601 #012A1A #01102A

monochromatic

#1E0401 #1E0401 #2A0601 #660F02 #A21704

Accessibility & contrast

On white

18.67

#2A0601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2A0601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0601

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0601	#FFFFFF	#000000	##FFFFFF
##2A0601	1.00	18.67	1.13	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D00

Deuteranopia (green-blind)

#191500

Tritanopia (blue-blind)

#2F0005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2a0601;
/* rgb */ color: rgb(42, 6, 1);
/* oklch */ color: oklch(19.1% 0.063 35.2);

Tailwind

colors: {
  custom: {
    50: '#664947',
    500: '#2a0601',
    950: '#000000',
  },
}

SCSS

$custom: #2a0601;
$custom-light: #664947;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0601",
  "rgb": {
    "r": 42,
    "g": 6,
    "b": 1
  },
  "hsl": {
    "h": 7.317,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19119,
    "c": 0.06254,
    "h": 35.2
  },
  "luminance": 0.00625
}

Semantic roles & 50–950 ramp

primary

#2A0601

secondary

#166570

accent

#E5FF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2A0601

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

Preview Lab → · Contrast checker → · Palette generator →