#381007#381007

#381007 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.066 H 34.5°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#381007
RGB	rgb(56, 16, 7)
HSL	hsl(11, 78%, 12%)
HSV	hsv(11, 88%, 22%)
CMYK	cmyk(0%, 71.4%, 87.5%, 78%)
CIE-LAB	lab(10.75, 19.29, 13.68)
CIE-LCH	lch(10.75, 23.65, 35.34°)
OKLab	oklab(23.8% 0.0547 0.0375)
OKLCH	oklch(23.8% 0.066 34.5)
XYZ	xyz(1.8547, 1.2269, 0.3401)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381007 #072F38

analogous

#380717 #381007 #382807

triadic

#381007 #073810 #100738

tetradic

#381007 #173807 #072F38 #280738

square

#381007 #173807 #072F38 #280738

split-complementary

#381007 #073828 #071738

monochromatic

#1B0803 #1B0803 #381007 #6E200E #A52F15

Accessibility & contrast

On white

16.86

#381007 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#381007 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381007

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381007	#FFFFFF	#000000	##FFFFFF
##381007	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1706

Deuteranopia (green-blind)

#252006

Tritanopia (blue-blind)

#3E070E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #381007;
/* rgb */ color: rgb(56, 16, 7);
/* oklch */ color: oklch(23.8% 0.066 34.5);

Tailwind

colors: {
  custom: {
    50: '#72504a',
    500: '#381007',
    950: '#000000',
  },
}

SCSS

$custom: #381007;
$custom-light: #72504a;
$custom-dark: #000000;

JSON

{
  "hex": "#381007",
  "rgb": {
    "r": 56,
    "g": 16,
    "b": 7
  },
  "hsl": {
    "h": 11.02,
    "s": 77.778,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23797,
    "c": 0.0663,
    "h": 34.5
  },
  "luminance": 0.01227
}

Semantic roles & 50–950 ramp

primary

#381007

secondary

#236878

accent

#D1F434

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #381007

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

Preview Lab → · Contrast checker → · Palette generator →