#300A09#300A09

#300A09 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.3% C 0.062 H 25.5°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#300A09
RGB	rgb(48, 10, 9)
HSL	hsl(2, 68%, 11%)
HSV	hsv(2, 81%, 19%)
CMYK	cmyk(0%, 79.2%, 81.3%, 81.2%)
CIE-LAB	lab(7.82, 19.23, 8.43)
CIE-LCH	lch(7.82, 20.99, 23.67°)
OKLab	oklab(21.27% 0.0562 0.0268)
OKLCH	oklch(21.27% 0.062 25.5)
XYZ	xyz(1.3769, 0.8654, 0.3529)
Luminance	0.0086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300A09 #092F30

analogous

#30091B #300A09 #301D09

triadic

#300A09 #09300A #0A0930

tetradic

#300A09 #1B3009 #092F30 #1D0930

square

#300A09 #1B3009 #092F30 #1D0930

split-complementary

#300A09 #09301D #091B30

monochromatic

#1A0505 #1A0505 #300A09 #641513 #971F1C

Accessibility & contrast

On white

17.90

#300A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#300A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300A09

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300A09	#FFFFFF	#000000	##FFFFFF
##300A09	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141209

Deuteranopia (green-blind)

#1E1A08

Tritanopia (blue-blind)

#36030A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #300a09;
/* rgb */ color: rgb(48, 10, 9);
/* oklch */ color: oklch(21.3% 0.062 25.5);

Tailwind

colors: {
  custom: {
    50: '#6b4b4b',
    500: '#300a09',
    950: '#000000',
  },
}

SCSS

$custom: #300a09;
$custom-light: #6b4b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#300a09",
  "rgb": {
    "r": 48,
    "g": 10,
    "b": 9
  },
  "hsl": {
    "h": 1.538,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.2127,
    "c": 0.06223,
    "h": 25.5
  },
  "luminance": 0.00865
}

Semantic roles & 50–950 ramp

primary

#300A09

secondary

#276C6E

accent

#E7EB3D

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #300A09

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

Preview Lab → · Contrast checker → · Palette generator →