#380304#380304

#380304 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.083 H 26.3°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#380304
RGB	rgb(56, 3, 4)
HSL	hsl(359, 90%, 12%)
HSV	hsv(359, 95%, 22%)
CMYK	cmyk(0%, 94.6%, 92.9%, 78%)
CIE-LAB	lab(8.26, 25.81, 11.34)
CIE-LCH	lch(8.26, 28.20, 23.72°)
OKLab	oklab(21.92% 0.074 0.0366)
OKLCH	oklch(21.92% 0.083 26.3)
XYZ	xyz(1.6856, 0.9149, 0.2027)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380304 #033837

analogous

#38031F #380304 #381D03

triadic

#380304 #043803 #030438

tetradic

#380304 #1F3803 #033837 #1D0338

square

#380304 #1F3803 #033837 #1D0338

split-complementary

#380304 #03381D #031F38

monochromatic

#1D0202 #1D0202 #380304 #720608 #AC090C

Accessibility & contrast

On white

17.75

#380304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#380304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380304

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380304	#FFFFFF	#000000	##FFFFFF
##380304	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131004

Deuteranopia (green-blind)

#211C02

Tritanopia (blue-blind)

#3F0004

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #380304;
/* rgb */ color: rgb(56, 3, 4);
/* oklch */ color: oklch(21.9% 0.083 26.3);

Tailwind

colors: {
  custom: {
    50: '#734948',
    500: '#380304',
    950: '#000000',
  },
}

SCSS

$custom: #380304;
$custom-light: #734948;
$custom-dark: #000000;

JSON

{
  "hex": "#380304",
  "rgb": {
    "r": 56,
    "g": 3,
    "b": 4
  },
  "hsl": {
    "h": 358.868,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21916,
    "c": 0.08256,
    "h": 26.3
  },
  "luminance": 0.00915
}

Semantic roles & 50–950 ramp

primary

#380304

secondary

#1C7B79

accent

#FFFB29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #380304

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

Preview Lab → · Contrast checker → · Palette generator →