#380B04#380B04

#380B04 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.073 H 32.9°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#380B04
RGB	rgb(56, 11, 4)
HSL	hsl(8, 87%, 12%)
HSV	hsv(8, 93%, 22%)
CMYK	cmyk(0%, 80.4%, 92.9%, 78%)
CIE-LAB	lab(9.71, 21.77, 13.43)
CIE-LCH	lch(9.71, 25.58, 31.68°)
OKLab	oklab(23% 0.0613 0.0397)
OKLCH	oklch(23% 0.073 32.9)
XYZ	xyz(1.7727, 1.0891, 0.2317)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380B04 #043138

analogous

#380417 #380B04 #382504

triadic

#380B04 #04380B #0B0438

tetradic

#380B04 #173804 #043138 #250438

square

#380B04 #173804 #043138 #250438

split-complementary

#380B04 #043825 #041738

monochromatic

#1D0602 #1D0602 #380B04 #711608 #AA210C

Accessibility & contrast

On white

17.24

#380B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#380B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380B04

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380B04	#FFFFFF	#000000	##FFFFFF
##380B04	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181503

Deuteranopia (green-blind)

#231F03

Tritanopia (blue-blind)

#3F0109

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #380b04;
/* rgb */ color: rgb(56, 11, 4);
/* oklch */ color: oklch(23.0% 0.073 32.9);

Tailwind

colors: {
  custom: {
    50: '#734d48',
    500: '#380b04',
    950: '#000000',
  },
}

SCSS

$custom: #380b04;
$custom-light: #734d48;
$custom-dark: #000000;

JSON

{
  "hex": "#380b04",
  "rgb": {
    "r": 56,
    "g": 11,
    "b": 4
  },
  "hsl": {
    "h": 8.077,
    "s": 86.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22997,
    "c": 0.07305,
    "h": 32.9
  },
  "luminance": 0.01089
}

Semantic roles & 50–950 ramp

primary

#380B04

secondary

#1E6E7A

accent

#E1FD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #380B04

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

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