#270103#270103

#270103 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.5% C 0.067 H 23.3°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#270103
RGB	rgb(39, 1, 3)
HSL	hsl(357, 95%, 8%)
HSV	hsv(357, 97%, 15%)
CMYK	cmyk(0%, 97.4%, 92.3%, 84.7%)
CIE-LAB	lab(4.15, 17.49, 5.31)
CIE-LCH	lch(4.15, 18.28, 16.89°)
OKLab	oklab(17.46% 0.0616 0.0265)
OKLCH	oklch(17.46% 0.067 23.3)
XYZ	xyz(0.8641, 0.4598, 0.1294)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270103 #012725

analogous

#270116 #270103 #271201

triadic

#270103 #032701 #010327

tetradic

#270103 #162701 #012725 #120127

square

#270103 #162701 #012725 #120127

split-complementary

#270103 #012712 #011627

monochromatic

#1E0102 #1E0102 #270103 #630308 #9E040C

Accessibility & contrast

On white

19.23

#270103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#270103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270103

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270103	#FFFFFF	#000000	##FFFFFF
##270103	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0903

Deuteranopia (green-blind)

#151202

Tritanopia (blue-blind)

#2C0002

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #270103;
/* rgb */ color: rgb(39, 1, 3);
/* oklch */ color: oklch(17.5% 0.067 23.3);

Tailwind

colors: {
  custom: {
    50: '#624648',
    500: '#270103',
    950: '#000000',
  },
}

SCSS

$custom: #270103;
$custom-light: #624648;
$custom-dark: #000000;

JSON

{
  "hex": "#270103",
  "rgb": {
    "r": 39,
    "g": 1,
    "b": 3
  },
  "hsl": {
    "h": 356.842,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17455,
    "c": 0.06703,
    "h": 23.3
  },
  "luminance": 0.0046
}

Semantic roles & 50–950 ramp

primary

#270103

secondary

#166E69

accent

#FFF429

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#050000

muted

#7A7777

Preview Lab

Preview with #270103

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

Preview Lab → · Contrast checker → · Palette generator →