#380307#380307

#380307 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 22.0% C 0.082 H 22.8°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#380307
RGB	rgb(56, 3, 7)
HSL	hsl(355, 90%, 12%)
HSV	hsv(355, 95%, 22%)
CMYK	cmyk(0%, 94.6%, 87.5%, 78%)
CIE-LAB	lab(8.32, 25.98, 10.21)
CIE-LCH	lch(8.32, 27.92, 21.45°)
OKLab	oklab(21.98% 0.0757 0.0318)
OKLCH	oklch(21.98% 0.082 22.8)
XYZ	xyz(1.7020, 0.9215, 0.2892)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380307 #033834

analogous

#380322 #380307 #381A03

triadic

#380307 #073803 #030738

tetradic

#380307 #223803 #033834 #1A0338

square

#380307 #223803 #033834 #1A0338

split-complementary

#380307 #03381A #032238

monochromatic

#1D0204 #1D0204 #380307 #72060E #AC0916

Accessibility & contrast

On white

17.73

#380307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#380307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380307

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380307	#FFFFFF	#000000	##FFFFFF
##380307	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131107

Deuteranopia (green-blind)

#211C05

Tritanopia (blue-blind)

#3F0005

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #380307;
/* rgb */ color: rgb(56, 3, 7);
/* oklch */ color: oklch(22.0% 0.082 22.8);

Tailwind

colors: {
  custom: {
    50: '#73494a',
    500: '#380307',
    950: '#000000',
  },
}

SCSS

$custom: #380307;
$custom-light: #73494a;
$custom-dark: #000000;

JSON

{
  "hex": "#380307",
  "rgb": {
    "r": 56,
    "g": 3,
    "b": 7
  },
  "hsl": {
    "h": 355.472,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21977,
    "c": 0.08208,
    "h": 22.8
  },
  "luminance": 0.00921
}

Semantic roles & 50–950 ramp

primary

#380307

secondary

#1C7B74

accent

#FFEF29

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #380307

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

Preview Lab → · Contrast checker → · Palette generator →