#270403#270403

#270403 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.1% C 0.061 H 27.9°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#270403
RGB	rgb(39, 4, 3)
HSL	hsl(2, 86%, 8%)
HSV	hsv(2, 92%, 15%)
CMYK	cmyk(0%, 89.7%, 92.3%, 84.7%)
CIE-LAB	lab(4.74, 16.25, 6.17)
CIE-LCH	lch(4.74, 17.38, 20.79°)
OKLab	oklab(18.1% 0.0538 0.0285)
OKLCH	oklch(18.1% 0.061 27.9)
XYZ	xyz(0.8967, 0.5249, 0.1402)
Luminance	0.0053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270403 #032627

analogous

#270314 #270403 #271603

triadic

#270403 #032704 #040327

tetradic

#270403 #142703 #032627 #160327

square

#270403 #142703 #032627 #160327

split-complementary

#270403 #032716 #031427

monochromatic

#1C0302 #1C0302 #270403 #600A07 #99100C

Accessibility & contrast

On white

19.00

#270403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#270403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270403

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270403	#FFFFFF	#000000	##FFFFFF
##270403	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B03

Deuteranopia (green-blind)

#161302

Tritanopia (blue-blind)

#2C0004

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #270403;
/* rgb */ color: rgb(39, 4, 3);
/* oklch */ color: oklch(18.1% 0.061 27.9);

Tailwind

colors: {
  custom: {
    50: '#624848',
    500: '#270403',
    950: '#000000',
  },
}

SCSS

$custom: #270403;
$custom-light: #624848;
$custom-dark: #000000;

JSON

{
  "hex": "#270403",
  "rgb": {
    "r": 39,
    "g": 4,
    "b": 3
  },
  "hsl": {
    "h": 1.667,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.18101,
    "c": 0.06088,
    "h": 27.9
  },
  "luminance": 0.00525
}

Semantic roles & 50–950 ramp

primary

#270403

secondary

#1B696B

accent

#F6FC2C

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#050000

muted

#7A7777

Preview Lab

Preview with #270403

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

Preview Lab → · Contrast checker → · Palette generator →