#30010A#30010A

#30010A is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.8% C 0.077 H 14.9°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#30010A
RGB	rgb(48, 1, 10)
HSL	hsl(349, 96%, 10%)
HSV	hsv(349, 98%, 19%)
CMYK	cmyk(0%, 97.9%, 79.2%, 81.2%)
CIE-LAB	lab(6.07, 23.97, 5.47)
CIE-LCH	lch(6.07, 24.58, 12.87°)
OKLab	oklab(19.85% 0.0741 0.0197)
OKLCH	oklch(19.85% 0.077 14.9)
XYZ	xyz(1.2847, 0.6722, 0.3492)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30010A #013027

analogous

#300122 #30010A #301001

triadic

#30010A #0A3001 #010A30

tetradic

#30010A #223001 #013027 #100130

square

#30010A #223001 #013027 #100130

split-complementary

#30010A #013010 #012230

monochromatic

#1E0106 #1E0106 #30010A #6C0216 #A80323

Accessibility & contrast

On white

18.51

#30010A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#30010A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30010A

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30010A	#FFFFFF	#000000	##FFFFFF
##30010A	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0D0A

Deuteranopia (green-blind)

#1A1709

Tritanopia (blue-blind)

#360004

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #30010a;
/* rgb */ color: rgb(48, 1, 10);
/* oklch */ color: oklch(19.8% 0.077 14.9);

Tailwind

colors: {
  custom: {
    50: '#6c464b',
    500: '#30010a',
    950: '#000000',
  },
}

SCSS

$custom: #30010a;
$custom-light: #6c464b;
$custom-dark: #000000;

JSON

{
  "hex": "#30010a",
  "rgb": {
    "r": 48,
    "g": 1,
    "b": 10
  },
  "hsl": {
    "h": 348.511,
    "s": 95.918,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19849,
    "c": 0.07664,
    "h": 14.9
  },
  "luminance": 0.00672
}

Semantic roles & 50–950 ramp

primary

#30010A

secondary

#177664

accent

#FFD629

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #30010A

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

Preview Lab → · Contrast checker → · Palette generator →