#270104#270104

#270104 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.5% C 0.067 H 21.1°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#270104
RGB	rgb(39, 1, 4)
HSL	hsl(355, 95%, 8%)
HSV	hsv(355, 97%, 15%)
CMYK	cmyk(0%, 97.4%, 89.7%, 84.7%)
CIE-LAB	lab(4.17, 17.62, 4.93)
CIE-LCH	lch(4.17, 18.30, 15.64°)
OKLab	oklab(17.49% 0.0624 0.024)
OKLCH	oklch(17.49% 0.067 21.1)
XYZ	xyz(0.8696, 0.4620, 0.1582)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270104 #012724

analogous

#270117 #270104 #271101

triadic

#270104 #042701 #010427

tetradic

#270104 #172701 #012724 #110127

square

#270104 #172701 #012724 #110127

split-complementary

#270104 #012711 #011727

monochromatic

#1E0103 #1E0103 #270104 #63030A #9E0410

Accessibility & contrast

On white

19.22

#270104 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#270104 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270104

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270104	#FFFFFF	#000000	##FFFFFF
##270104	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0904

Deuteranopia (green-blind)

#151203

Tritanopia (blue-blind)

#2C0002

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #270104;
/* rgb */ color: rgb(39, 1, 4);
/* oklch */ color: oklch(17.5% 0.067 21.1);

Tailwind

colors: {
  custom: {
    50: '#624648',
    500: '#270104',
    950: '#000000',
  },
}

SCSS

$custom: #270104;
$custom-light: #624648;
$custom-dark: #000000;

JSON

{
  "hex": "#270104",
  "rgb": {
    "r": 39,
    "g": 1,
    "b": 4
  },
  "hsl": {
    "h": 355.263,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17487,
    "c": 0.06688,
    "h": 21.1
  },
  "luminance": 0.00462
}

Semantic roles & 50–950 ramp

primary

#270104

secondary

#166E67

accent

#FFEE29

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#050000

muted

#7A7777

Preview Lab

Preview with #270104

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

Preview Lab → · Contrast checker → · Palette generator →