#300509#300509

#300509 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.5% C 0.070 H 20.1°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#300509
RGB	rgb(48, 5, 9)
HSL	hsl(354, 81%, 10%)
HSV	hsv(354, 90%, 19%)
CMYK	cmyk(0%, 89.6%, 81.3%, 81.2%)
CIE-LAB	lab(6.84, 21.83, 7.00)
CIE-LCH	lch(6.84, 22.93, 17.77°)
OKLab	oklab(20.49% 0.0653 0.0239)
OKLCH	oklch(20.49% 0.07 20.1)
XYZ	xyz(1.3226, 0.7568, 0.3348)
Luminance	0.0076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300509 #05302C

analogous

#30051E #300509 #301605

triadic

#300509 #093005 #050930

tetradic

#300509 #1E3005 #05302C #160530

square

#300509 #1E3005 #05302C #160530

split-complementary

#300509 #053016 #051E30

monochromatic

#1C0305 #1C0305 #300509 #670B13 #9F111E

Accessibility & contrast

On white

18.24

#300509 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#300509 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300509

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300509	#FFFFFF	#000000	##FFFFFF
##300509	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110F09

Deuteranopia (green-blind)

#1C1908

Tritanopia (blue-blind)

#360007

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #300509;
/* rgb */ color: rgb(48, 5, 9);
/* oklch */ color: oklch(20.5% 0.070 20.1);

Tailwind

colors: {
  custom: {
    50: '#6c494b',
    500: '#300509',
    950: '#000000',
  },
}

SCSS

$custom: #300509;
$custom-light: #6c494b;
$custom-dark: #000000;

JSON

{
  "hex": "#300509",
  "rgb": {
    "r": 48,
    "g": 5,
    "b": 9
  },
  "hsl": {
    "h": 354.419,
    "s": 81.132,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20494,
    "c": 0.06951,
    "h": 20.1
  },
  "luminance": 0.00757
}

Semantic roles & 50–950 ramp

primary

#300509

secondary

#1F726A

accent

#F8E530

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #300509

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

Preview Lab → · Contrast checker → · Palette generator →