#270B09#270B09

#270B09 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.6% C 0.048 H 26.5°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#270B09
RGB	rgb(39, 11, 9)
HSL	hsl(4, 63%, 9%)
HSV	hsv(4, 77%, 15%)
CMYK	cmyk(0%, 71.8%, 76.9%, 84.7%)
CIE-LAB	lab(6.24, 13.92, 5.91)
CIE-LCH	lch(6.24, 15.12, 23.00°)
OKLab	oklab(19.6% 0.0428 0.0214)
OKLCH	oklch(19.6% 0.048 26.5)
XYZ	xyz(1.0058, 0.6905, 0.3387)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270B09 #092527

analogous

#270916 #270B09 #271A09

triadic

#270B09 #09270B #0B0927

tetradic

#270B09 #162709 #092527 #1A0927

square

#270B09 #162709 #092527 #1A0927

split-complementary

#270B09 #09271A #091627

monochromatic

#190706 #190706 #270B09 #591914 #8A2720

Accessibility & contrast

On white

18.45

#270B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#270B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270B09

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270B09	#FFFFFF	#000000	##FFFFFF
##270B09	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121009

Deuteranopia (green-blind)

#191608

Tritanopia (blue-blind)

#2C060B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #270b09;
/* rgb */ color: rgb(39, 11, 9);
/* oklch */ color: oklch(19.6% 0.048 26.5);

Tailwind

colors: {
  custom: {
    50: '#624b4b',
    500: '#270b09',
    950: '#000000',
  },
}

SCSS

$custom: #270b09;
$custom-light: #624b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#270b09",
  "rgb": {
    "r": 39,
    "g": 11,
    "b": 9
  },
  "hsl": {
    "h": 4,
    "s": 62.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19599,
    "c": 0.04784,
    "h": 26.5
  },
  "luminance": 0.0069
}

Semantic roles & 50–950 ramp

primary

#270B09

secondary

#276064

accent

#DBE642

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #270B09

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

Preview Lab → · Contrast checker → · Palette generator →