#300A0D#300A0D

#300A0D is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.062 H 19.6°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#300A0D
RGB	rgb(48, 10, 13)
HSL	hsl(355, 66%, 11%)
HSV	hsv(355, 79%, 19%)
CMYK	cmyk(0%, 79.2%, 72.9%, 81.2%)
CIE-LAB	lab(7.90, 19.55, 6.82)
CIE-LCH	lch(7.90, 20.70, 19.22°)
OKLab	oklab(21.36% 0.0582 0.0207)
OKLCH	oklch(21.36% 0.062 19.6)
XYZ	xyz(1.4002, 0.8747, 0.4758)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300A0D #0A302D

analogous

#300A20 #300A0D #301A0A

triadic

#300A0D #0D300A #0A0D30

tetradic

#300A0D #20300A #0A302D #1A0A30

square

#300A0D #20300A #0A302D #1A0A30

split-complementary

#300A0D #0A301A #0A2030

monochromatic

#190507 #190507 #300A0D #63151B #951F28

Accessibility & contrast

On white

17.87

#300A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#300A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300A0D

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300A0D	#FFFFFF	#000000	##FFFFFF
##300A0D	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120D

Deuteranopia (green-blind)

#1D1A0C

Tritanopia (blue-blind)

#35040B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #300a0d;
/* rgb */ color: rgb(48, 10, 13);
/* oklch */ color: oklch(21.4% 0.062 19.6);

Tailwind

colors: {
  custom: {
    50: '#6b4b4c',
    500: '#300a0d',
    950: '#000000',
  },
}

SCSS

$custom: #300a0d;
$custom-light: #6b4b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#300a0d",
  "rgb": {
    "r": 48,
    "g": 10,
    "b": 13
  },
  "hsl": {
    "h": 355.263,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21361,
    "c": 0.06172,
    "h": 19.6
  },
  "luminance": 0.00875
}

Semantic roles & 50–950 ramp

primary

#300A0D

secondary

#296D68

accent

#E8DB3F

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #300A0D

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

Preview Lab → · Contrast checker → · Palette generator →