#2A020A#2A020A

#2A020A is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.6% C 0.068 H 12.9°. Best body text is #FFFFFF at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A020A
RGB	rgb(42, 2, 10)
HSL	hsl(348, 91%, 9%)
HSV	hsv(348, 95%, 16%)
CMYK	cmyk(0%, 95.2%, 76.2%, 83.5%)
CIE-LAB	lab(5.04, 20.02, 3.82)
CIE-LCH	lch(5.04, 20.38, 10.80°)
OKLab	oklab(18.6% 0.0664 0.0153)
OKLCH	oklch(18.6% 0.068 12.9)
XYZ	xyz(1.0314, 0.5577, 0.3404)
Luminance	0.0056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A020A #022A22

analogous

#2A021E #2A020A #2A0E02

triadic

#2A020A #0A2A02 #020A2A

tetradic

#2A020A #1E2A02 #022A22 #0E022A

square

#2A020A #1E2A02 #022A22 #0E022A

split-complementary

#2A020A #022A0E #021E2A

monochromatic

#1D0107 #1D0107 #2A020A #640518 #9F0826

Accessibility & contrast

On white

18.89

#2A020A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2A020A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A020A

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A020A	#FFFFFF	#000000	##FFFFFF
##2A020A	1.00	18.89	1.11	18.89
#FFFFFF	18.89	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B0A

Deuteranopia (green-blind)

#171409

Tritanopia (blue-blind)

#2F0005

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2a020a;
/* rgb */ color: rgb(42, 2, 10);
/* oklch */ color: oklch(18.6% 0.068 12.9);

Tailwind

colors: {
  custom: {
    50: '#66474b',
    500: '#2a020a',
    950: '#000000',
  },
}

SCSS

$custom: #2a020a;
$custom-light: #66474b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a020a",
  "rgb": {
    "r": 42,
    "g": 2,
    "b": 10
  },
  "hsl": {
    "h": 348,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18604,
    "c": 0.06809,
    "h": 12.9
  },
  "luminance": 0.00558
}

Semantic roles & 50–950 ramp

primary

#2A020A

secondary

#196F5E

accent

#FFD429

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2A020A

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

Preview Lab → · Contrast checker → · Palette generator →