#270A04#270A04

#270A04 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.3% C 0.051 H 35.7°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#270A04
RGB	rgb(39, 10, 4)
HSL	hsl(10, 81%, 8%)
HSV	hsv(10, 90%, 15%)
CMYK	cmyk(0%, 74.4%, 89.7%, 84.7%)
CIE-LAB	lab(5.94, 13.80, 7.51)
CIE-LCH	lch(5.94, 15.71, 28.55°)
OKLab	oklab(19.29% 0.0416 0.0299)
OKLCH	oklch(19.29% 0.051 35.7)
XYZ	xyz(0.9673, 0.6573, 0.1908)
Luminance	0.0066 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270A04 #042127

analogous

#27040F #270A04 #271B04

triadic

#270A04 #04270A #0A0427

tetradic

#270A04 #0F2704 #042127 #1B0427

square

#270A04 #0F2704 #042127 #1B0427

split-complementary

#270A04 #04271B #040F27

monochromatic

#1C0703 #1C0703 #270A04 #5F180A #96260F

Accessibility & contrast

On white

18.56

#270A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#270A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270A04

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270A04	#FFFFFF	#000000	##FFFFFF
##270A04	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#120F03

Deuteranopia (green-blind)

#191604

Tritanopia (blue-blind)

#2C0508

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #270a04;
/* rgb */ color: rgb(39, 10, 4);
/* oklch */ color: oklch(19.3% 0.051 35.7);

Tailwind

colors: {
  custom: {
    50: '#624b48',
    500: '#270a04',
    950: '#000000',
  },
}

SCSS

$custom: #270a04;
$custom-light: #624b48;
$custom-dark: #000000;

JSON

{
  "hex": "#270a04",
  "rgb": {
    "r": 39,
    "g": 10,
    "b": 4
  },
  "hsl": {
    "h": 10.286,
    "s": 81.395,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19289,
    "c": 0.05124,
    "h": 35.7
  },
  "luminance": 0.00657
}

Semantic roles & 50–950 ramp

primary

#270A04

secondary

#1D5D6A

accent

#D6F830

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#050100

muted

#7A7777

Preview Lab

Preview with #270A04

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

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