#300A10#300A10

#300A10 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.062 H 14.8°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#300A10
RGB	rgb(48, 10, 16)
HSL	hsl(351, 66%, 11%)
HSV	hsv(351, 79%, 19%)
CMYK	cmyk(0%, 79.2%, 66.7%, 81.2%)
CIE-LAB	lab(7.98, 19.83, 5.38)
CIE-LCH	lch(7.98, 20.54, 15.17°)
OKLab	oklab(21.44% 0.0597 0.0157)
OKLCH	oklch(21.44% 0.062 14.8)
XYZ	xyz(1.4211, 0.8831, 0.5857)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300A10 #0A302A

analogous

#300A23 #300A10 #30170A

triadic

#300A10 #10300A #0A1030

tetradic

#300A10 #23300A #0A302A #170A30

square

#300A10 #23300A #0A302A #170A30

split-complementary

#300A10 #0A3017 #0A2330

monochromatic

#190508 #190508 #300A10 #631521 #951F32

Accessibility & contrast

On white

17.85

#300A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#300A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300A10

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300A10	#FFFFFF	#000000	##FFFFFF
##300A10	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131310

Deuteranopia (green-blind)

#1D1A0F

Tritanopia (blue-blind)

#35040C

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #300a10;
/* rgb */ color: rgb(48, 10, 16);
/* oklch */ color: oklch(21.4% 0.062 14.8);

Tailwind

colors: {
  custom: {
    50: '#6b4c4e',
    500: '#300a10',
    950: '#000000',
  },
}

SCSS

$custom: #300a10;
$custom-light: #6b4c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#300a10",
  "rgb": {
    "r": 48,
    "g": 10,
    "b": 16
  },
  "hsl": {
    "h": 350.526,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21443,
    "c": 0.06169,
    "h": 14.8
  },
  "luminance": 0.00883
}

Semantic roles & 50–950 ramp

primary

#300A10

secondary

#296D62

accent

#E8CE3F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #300A10

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

Preview Lab → · Contrast checker → · Palette generator →