#300B09#300B09

#300B09 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.061 H 26.6°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#300B09
RGB	rgb(48, 11, 9)
HSL	hsl(3, 68%, 11%)
HSV	hsv(3, 81%, 19%)
CMYK	cmyk(0%, 77.1%, 81.3%, 81.2%)
CIE-LAB	lab(8.02, 18.69, 8.72)
CIE-LCH	lch(8.02, 20.62, 25.02°)
OKLab	oklab(21.42% 0.0545 0.0273)
OKLCH	oklch(21.42% 0.061 26.6)
XYZ	xyz(1.3880, 0.8876, 0.3566)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B09 #092E30

analogous

#30091A #300B09 #301E09

triadic

#300B09 #09300B #0B0930

tetradic

#300B09 #1A3009 #092E30 #1E0930

square

#300B09 #1A3009 #092E30 #1E0930

split-complementary

#300B09 #09301E #091A30

monochromatic

#1A0605 #1A0605 #300B09 #641713 #97231C

Accessibility & contrast

On white

17.84

#300B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#300B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B09

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B09	#FFFFFF	#000000	##FFFFFF
##300B09	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151309

Deuteranopia (green-blind)

#1E1B08

Tritanopia (blue-blind)

#36040B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #300b09;
/* rgb */ color: rgb(48, 11, 9);
/* oklch */ color: oklch(21.4% 0.061 26.6);

Tailwind

colors: {
  custom: {
    50: '#6b4c4b',
    500: '#300b09',
    950: '#000000',
  },
}

SCSS

$custom: #300b09;
$custom-light: #6b4c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#300b09",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 9
  },
  "hsl": {
    "h": 3.077,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21422,
    "c": 0.06092,
    "h": 26.6
  },
  "luminance": 0.00887
}

Semantic roles & 50–950 ramp

primary

#300B09

secondary

#276A6E

accent

#E2EB3D

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #300B09

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

Preview Lab → · Contrast checker → · Palette generator →