#300B13#300B13

#300B13 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.7% C 0.060 H 10.6°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#300B13
RGB	rgb(48, 11, 19)
HSL	hsl(347, 63%, 12%)
HSV	hsv(347, 77%, 19%)
CMYK	cmyk(0%, 77.1%, 60.4%, 81.2%)
CIE-LAB	lab(8.26, 19.61, 4.00)
CIE-LCH	lch(8.26, 20.02, 11.54°)
OKLab	oklab(21.68% 0.0594 0.0112)
OKLCH	oklch(21.68% 0.06 10.6)
XYZ	xyz(1.4563, 0.9149, 0.7159)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B13 #0B3028

analogous

#300B26 #300B13 #30160B

triadic

#300B13 #13300B #0B1330

tetradic

#300B13 #26300B #0B3028 #160B30

square

#300B13 #26300B #0B3028 #160B30

split-complementary

#300B13 #0B3016 #0B2630

monochromatic

#19060A #19060A #300B13 #621627 #94223A

Accessibility & contrast

On white

17.75

#300B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#300B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B13

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B13	#FFFFFF	#000000	##FFFFFF
##300B13	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131313

Deuteranopia (green-blind)

#1D1B12

Tritanopia (blue-blind)

#35060E

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #300b13;
/* rgb */ color: rgb(48, 11, 19);
/* oklch */ color: oklch(21.7% 0.060 10.6);

Tailwind

colors: {
  custom: {
    50: '#6b4c50',
    500: '#300b13',
    950: '#000000',
  },
}

SCSS

$custom: #300b13;
$custom-light: #6b4c50;
$custom-dark: #000000;

JSON

{
  "hex": "#300b13",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 19
  },
  "hsl": {
    "h": 347.027,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21683,
    "c": 0.06048,
    "h": 10.6
  },
  "luminance": 0.00915
}

Semantic roles & 50–950 ramp

primary

#300B13

secondary

#2A6D5E

accent

#E6C242

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #300B13

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

Preview Lab → · Contrast checker → · Palette generator →