#270304#270304

#270304 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.9% C 0.063 H 24.1°. Best body text is #FFFFFF at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#270304
RGB	rgb(39, 3, 4)
HSL	hsl(358, 86%, 8%)
HSV	hsv(358, 92%, 15%)
CMYK	cmyk(0%, 92.3%, 89.7%, 84.7%)
CIE-LAB	lab(4.57, 16.80, 5.50)
CIE-LCH	lch(4.57, 17.67, 18.14°)
OKLab	oklab(17.92% 0.0571 0.0255)
OKLCH	oklch(17.92% 0.063 24.1)
XYZ	xyz(0.8913, 0.5054, 0.1655)
Luminance	0.0050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270304 #032726

analogous

#270316 #270304 #271403

triadic

#270304 #042703 #030427

tetradic

#270304 #162703 #032726 #140327

square

#270304 #162703 #032726 #140327

split-complementary

#270304 #032714 #031627

monochromatic

#1C0203 #1C0203 #270304 #60070A #990C10

Accessibility & contrast

On white

19.07

#270304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#270304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270304

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270304	#FFFFFF	#000000	##FFFFFF
##270304	1.00	19.07	1.10	19.07
#FFFFFF	19.07	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A04

Deuteranopia (green-blind)

#161303

Tritanopia (blue-blind)

#2C0004

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #270304;
/* rgb */ color: rgb(39, 3, 4);
/* oklch */ color: oklch(17.9% 0.063 24.1);

Tailwind

colors: {
  custom: {
    50: '#624748',
    500: '#270304',
    950: '#000000',
  },
}

SCSS

$custom: #270304;
$custom-light: #624748;
$custom-dark: #000000;

JSON

{
  "hex": "#270304",
  "rgb": {
    "r": 39,
    "g": 3,
    "b": 4
  },
  "hsl": {
    "h": 358.333,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17921,
    "c": 0.06253,
    "h": 24.1
  },
  "luminance": 0.00505
}

Semantic roles & 50–950 ramp

primary

#270304

secondary

#1B6B69

accent

#FCF62C

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#050000

muted

#7A7777

Preview Lab

Preview with #270304

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

Preview Lab → · Contrast checker → · Palette generator →