#380306#380306

#380306 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 22.0% C 0.082 H 23.9°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#380306
RGB	rgb(56, 3, 6)
HSL	hsl(357, 90%, 12%)
HSV	hsv(357, 95%, 22%)
CMYK	cmyk(0%, 94.6%, 89.3%, 78%)
CIE-LAB	lab(8.30, 25.93, 10.59)
CIE-LCH	lch(8.30, 28.01, 22.21°)
OKLab	oklab(21.96% 0.0752 0.0333)
OKLCH	oklch(21.96% 0.082 23.9)
XYZ	xyz(1.6965, 0.9193, 0.2604)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380306 #033835

analogous

#380321 #380306 #381B03

triadic

#380306 #063803 #030638

tetradic

#380306 #213803 #033835 #1B0338

square

#380306 #213803 #033835 #1B0338

split-complementary

#380306 #03381B #032138

monochromatic

#1D0203 #1D0203 #380306 #72060C #AC0912

Accessibility & contrast

On white

17.74

#380306 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#380306 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380306

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380306	#FFFFFF	#000000	##FFFFFF
##380306	1.00	17.74	1.18	17.74
#FFFFFF	17.74	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131106

Deuteranopia (green-blind)

#211C04

Tritanopia (blue-blind)

#3F0005

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #380306;
/* rgb */ color: rgb(56, 3, 6);
/* oklch */ color: oklch(22.0% 0.082 23.9);

Tailwind

colors: {
  custom: {
    50: '#734949',
    500: '#380306',
    950: '#000000',
  },
}

SCSS

$custom: #380306;
$custom-light: #734949;
$custom-dark: #000000;

JSON

{
  "hex": "#380306",
  "rgb": {
    "r": 56,
    "g": 3,
    "b": 6
  },
  "hsl": {
    "h": 356.604,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21956,
    "c": 0.08221,
    "h": 23.9
  },
  "luminance": 0.00919
}

Semantic roles & 50–950 ramp

primary

#380306

secondary

#1C7B75

accent

#FFF329

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #380306

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

Preview Lab → · Contrast checker → · Palette generator →