#380308#380308

#380308 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 22.0% C 0.082 H 21.6°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#380308
RGB	rgb(56, 3, 8)
HSL	hsl(354, 90%, 12%)
HSV	hsv(354, 95%, 22%)
CMYK	cmyk(0%, 94.6%, 85.7%, 78%)
CIE-LAB	lab(8.34, 26.04, 9.83)
CIE-LCH	lch(8.34, 27.84, 20.68°)
OKLab	oklab(22% 0.0762 0.0302)
OKLCH	oklch(22% 0.082 21.6)
XYZ	xyz(1.7075, 0.9237, 0.3181)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380308 #033833

analogous

#380323 #380308 #381903

triadic

#380308 #083803 #030838

tetradic

#380308 #233803 #033833 #190338

square

#380308 #233803 #033833 #190338

split-complementary

#380308 #033819 #032338

monochromatic

#1D0204 #1D0204 #380308 #720610 #AC0919

Accessibility & contrast

On white

17.73

#380308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#380308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380308

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380308	#FFFFFF	#000000	##FFFFFF
##380308	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)

#131108

Deuteranopia (green-blind)

#201C06

Tritanopia (blue-blind)

#3F0005

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #380308;
/* rgb */ color: rgb(56, 3, 8);
/* oklch */ color: oklch(22.0% 0.082 21.6);

Tailwind

colors: {
  custom: {
    50: '#73494a',
    500: '#380308',
    950: '#000000',
  },
}

SCSS

$custom: #380308;
$custom-light: #73494a;
$custom-dark: #000000;

JSON

{
  "hex": "#380308",
  "rgb": {
    "r": 56,
    "g": 3,
    "b": 8
  },
  "hsl": {
    "h": 354.34,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21997,
    "c": 0.08199,
    "h": 21.6
  },
  "luminance": 0.00923
}

Semantic roles & 50–950 ramp

primary

#380308

secondary

#1C7B72

accent

#FFEB29

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #380308

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

Preview Lab → · Contrast checker → · Palette generator →