#380803#380803

#380803 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.077 H 31.6°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#380803
RGB	rgb(56, 8, 3)
HSL	hsl(6, 90%, 12%)
HSV	hsv(6, 95%, 22%)
CMYK	cmyk(0%, 85.7%, 94.6%, 78%)
CIE-LAB	lab(9.17, 23.15, 13.06)
CIE-LCH	lch(9.17, 26.58, 29.43°)
OKLab	oklab(22.58% 0.0653 0.0402)
OKLCH	oklch(22.58% 0.077 31.6)
XYZ	xyz(1.7344, 1.0213, 0.1919)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380803 #033338

analogous

#380319 #380803 #382303

triadic

#380803 #033808 #080338

tetradic

#380803 #193803 #033338 #230338

square

#380803 #193803 #033338 #230338

split-complementary

#380803 #033823 #031938

monochromatic

#1D0402 #1D0402 #380803 #721006 #AC1909

Accessibility & contrast

On white

17.44

#380803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#380803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380803

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380803	#FFFFFF	#000000	##FFFFFF
##380803	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171302

Deuteranopia (green-blind)

#231E02

Tritanopia (blue-blind)

#3F0007

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #380803;
/* rgb */ color: rgb(56, 8, 3);
/* oklch */ color: oklch(22.6% 0.077 31.6);

Tailwind

colors: {
  custom: {
    50: '#734c48',
    500: '#380803',
    950: '#000000',
  },
}

SCSS

$custom: #380803;
$custom-light: #734c48;
$custom-dark: #000000;

JSON

{
  "hex": "#380803",
  "rgb": {
    "r": 56,
    "g": 8,
    "b": 3
  },
  "hsl": {
    "h": 5.66,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22583,
    "c": 0.07664,
    "h": 31.6
  },
  "luminance": 0.01021
}

Semantic roles & 50–950 ramp

primary

#380803

secondary

#1C727B

accent

#EBFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #380803

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

Preview Lab → · Contrast checker → · Palette generator →