#2A0102#2A0102

#2A0102 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.2% C 0.071 H 26.0°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A0102
RGB	rgb(42, 1, 2)
HSL	hsl(359, 95%, 8%)
HSV	hsv(359, 98%, 16%)
CMYK	cmyk(0%, 97.6%, 95.2%, 83.5%)
CIE-LAB	lab(4.68, 19.55, 6.56)
CIE-LCH	lch(4.68, 20.62, 18.54°)
OKLab	oklab(18.17% 0.0635 0.031)
OKLCH	oklch(18.17% 0.071 26)
XYZ	xyz(0.9768, 0.5185, 0.1061)
Luminance	0.0052 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0102 #012A29

analogous

#2A0116 #2A0102 #2A1401

triadic

#2A0102 #022A01 #01022A

tetradic

#2A0102 #162A01 #012A29 #14012A

square

#2A0102 #162A01 #012A29 #14012A

split-complementary

#2A0102 #012A14 #01162A

monochromatic

#1E0101 #1E0101 #2A0102 #660205 #A20408

Accessibility & contrast

On white

19.03

#2A0102 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#2A0102 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0102

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0102	#FFFFFF	#000000	##FFFFFF
##2A0102	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A02

Deuteranopia (green-blind)

#171301

Tritanopia (blue-blind)

#2F0002

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #2a0102;
/* rgb */ color: rgb(42, 1, 2);
/* oklch */ color: oklch(18.2% 0.071 26.0);

Tailwind

colors: {
  custom: {
    50: '#664648',
    500: '#2a0102',
    950: '#000000',
  },
}

SCSS

$custom: #2a0102;
$custom-light: #664648;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0102",
  "rgb": {
    "r": 42,
    "g": 1,
    "b": 2
  },
  "hsl": {
    "h": 358.537,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.18169,
    "c": 0.07067,
    "h": 26
  },
  "luminance": 0.00518
}

Semantic roles & 50–950 ramp

primary

#2A0102

secondary

#16706E

accent

#FFFA29

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#060000

muted

#7A7677

Preview Lab

Preview with #2A0102

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

Preview Lab → · Contrast checker → · Palette generator →