#380B05#380B05

#380B05 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.073 H 31.7°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#380B05
RGB	rgb(56, 11, 5)
HSL	hsl(7, 84%, 12%)
HSV	hsv(7, 91%, 22%)
CMYK	cmyk(0%, 80.4%, 91.1%, 78%)
CIE-LAB	lab(9.73, 21.83, 13.05)
CIE-LCH	lch(9.73, 25.43, 30.87°)
OKLab	oklab(23.02% 0.0619 0.0382)
OKLCH	oklch(23.02% 0.073 31.7)
XYZ	xyz(1.7782, 1.0913, 0.2606)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380B05 #053238

analogous

#380519 #380B05 #382505

triadic

#380B05 #05380B #0B0538

tetradic

#380B05 #193805 #053238 #250538

square

#380B05 #193805 #053238 #250538

split-complementary

#380B05 #053825 #051938

monochromatic

#1C0603 #1C0603 #380B05 #70160A #A8210F

Accessibility & contrast

On white

17.24

#380B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#380B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380B05

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380B05	#FFFFFF	#000000	##FFFFFF
##380B05	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)

#181504

Deuteranopia (green-blind)

#231F04

Tritanopia (blue-blind)

#3F010A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #380b05;
/* rgb */ color: rgb(56, 11, 5);
/* oklch */ color: oklch(23.0% 0.073 31.7);

Tailwind

colors: {
  custom: {
    50: '#734d49',
    500: '#380b05',
    950: '#000000',
  },
}

SCSS

$custom: #380b05;
$custom-light: #734d49;
$custom-dark: #000000;

JSON

{
  "hex": "#380b05",
  "rgb": {
    "r": 56,
    "g": 11,
    "b": 5
  },
  "hsl": {
    "h": 7.059,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23015,
    "c": 0.0727,
    "h": 31.7
  },
  "luminance": 0.01091
}

Semantic roles & 50–950 ramp

primary

#380B05

secondary

#206F79

accent

#E2FA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #380B05

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

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