#27090B#27090B

#27090B is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.3% C 0.051 H 19.2°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#27090B
RGB	rgb(39, 9, 11)
HSL	hsl(356, 63%, 9%)
HSV	hsv(356, 77%, 15%)
CMYK	cmyk(0%, 76.9%, 71.8%, 84.7%)
CIE-LAB	lab(5.88, 15.06, 4.56)
CIE-LCH	lch(5.88, 15.74, 16.85°)
OKLab	oklab(19.29% 0.0478 0.0166)
OKLCH	oklch(19.29% 0.051 19.2)
XYZ	xyz(0.9949, 0.6510, 0.3898)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27090B #092725

analogous

#27091A #27090B #271609

triadic

#27090B #0B2709 #090B27

tetradic

#27090B #1A2709 #092725 #160927

square

#27090B #1A2709 #092725 #160927

split-complementary

#27090B #092716 #091A27

monochromatic

#190607 #190607 #27090B #591419 #8A2027

Accessibility & contrast

On white

18.58

#27090B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#27090B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27090B

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27090B	#FFFFFF	#000000	##FFFFFF
##27090B	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0B

Deuteranopia (green-blind)

#18150A

Tritanopia (blue-blind)

#2B050A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #27090b;
/* rgb */ color: rgb(39, 9, 11);
/* oklch */ color: oklch(19.3% 0.051 19.2);

Tailwind

colors: {
  custom: {
    50: '#634a4c',
    500: '#27090b',
    950: '#000000',
  },
}

SCSS

$custom: #27090b;
$custom-light: #634a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#27090b",
  "rgb": {
    "r": 39,
    "g": 9,
    "b": 11
  },
  "hsl": {
    "h": 356,
    "s": 62.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19291,
    "c": 0.05062,
    "h": 19.2
  },
  "luminance": 0.00651
}

Semantic roles & 50–950 ramp

primary

#27090B

secondary

#276460

accent

#E6DB42

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #27090B

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

Preview Lab → · Contrast checker → · Palette generator →