#300C03#300C03

#300C03 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.5% C 0.062 H 37.4°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#300C03
RGB	rgb(48, 12, 3)
HSL	hsl(12, 88%, 10%)
HSV	hsv(12, 94%, 19%)
CMYK	cmyk(0%, 75%, 93.8%, 81.2%)
CIE-LAB	lab(8.11, 17.66, 11.30)
CIE-LCH	lch(8.11, 20.97, 32.62°)
OKLab	oklab(21.46% 0.0492 0.0376)
OKLCH	oklch(21.46% 0.062 37.4)
XYZ	xyz(1.3670, 0.8981, 0.1875)
Luminance	0.0090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300C03 #032730

analogous

#300311 #300C03 #302203

triadic

#300C03 #03300C #0C0330

tetradic

#300C03 #113003 #032730 #220330

square

#300C03 #113003 #032730 #220330

split-complementary

#300C03 #033022 #031130

monochromatic

#1D0702 #1D0702 #300C03 #6A1A07 #A3290A

Accessibility & contrast

On white

17.80

#300C03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#300C03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300C03

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300C03	#FFFFFF	#000000	##FFFFFF
##300C03	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161302

Deuteranopia (green-blind)

#1F1B02

Tritanopia (blue-blind)

#36040A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #300c03;
/* rgb */ color: rgb(48, 12, 3);
/* oklch */ color: oklch(21.5% 0.062 37.4);

Tailwind

colors: {
  custom: {
    50: '#6b4c48',
    500: '#300c03',
    950: '#000000',
  },
}

SCSS

$custom: #300c03;
$custom-light: #6b4c48;
$custom-dark: #000000;

JSON

{
  "hex": "#300c03",
  "rgb": {
    "r": 48,
    "g": 12,
    "b": 3
  },
  "hsl": {
    "h": 12,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.21455,
    "c": 0.06194,
    "h": 37.4
  },
  "luminance": 0.00898
}

Semantic roles & 50–950 ramp

primary

#300C03

secondary

#1B6273

accent

#D4FE29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #300C03

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

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