#300A03#300A03

#300A03 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.1% C 0.064 H 34.9°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#300A03
RGB	rgb(48, 10, 3)
HSL	hsl(9, 88%, 10%)
HSV	hsv(9, 94%, 19%)
CMYK	cmyk(0%, 79.2%, 93.8%, 81.2%)
CIE-LAB	lab(7.70, 18.77, 10.70)
CIE-LCH	lch(7.70, 21.60, 29.69°)
OKLab	oklab(21.14% 0.0527 0.0367)
OKLCH	oklch(21.14% 0.064 34.9)
XYZ	xyz(1.3441, 0.8522, 0.1799)
Luminance	0.0085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300A03 #032930

analogous

#300313 #300A03 #302003

triadic

#300A03 #03300A #0A0330

tetradic

#300A03 #133003 #032930 #200330

square

#300A03 #133003 #032930 #200330

split-complementary

#300A03 #033020 #031330

monochromatic

#1D0602 #1D0602 #300A03 #6A1607 #A3220A

Accessibility & contrast

On white

17.94

#300A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#300A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300A03

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300A03	#FFFFFF	#000000	##FFFFFF
##300A03	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151202

Deuteranopia (green-blind)

#1E1A02

Tritanopia (blue-blind)

#360208

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #300a03;
/* rgb */ color: rgb(48, 10, 3);
/* oklch */ color: oklch(21.1% 0.064 34.9);

Tailwind

colors: {
  custom: {
    50: '#6b4b48',
    500: '#300a03',
    950: '#000000',
  },
}

SCSS

$custom: #300a03;
$custom-light: #6b4b48;
$custom-dark: #000000;

JSON

{
  "hex": "#300a03",
  "rgb": {
    "r": 48,
    "g": 10,
    "b": 3
  },
  "hsl": {
    "h": 9.333,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.2114,
    "c": 0.0642,
    "h": 34.9
  },
  "luminance": 0.00852
}

Semantic roles & 50–950 ramp

primary

#300A03

secondary

#1B6673

accent

#DDFE29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #300A03

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

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