#381111#381111

#381111 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.062 H 23.0°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#381111
RGB	rgb(56, 17, 17)
HSL	hsl(0, 53%, 14%)
HSV	hsv(0, 70%, 22%)
CMYK	cmyk(0%, 69.6%, 69.6%, 78%)
CIE-LAB	lab(11.15, 19.44, 9.56)
CIE-LCH	lch(11.15, 21.66, 26.18°)
OKLab	oklab(24.15% 0.0575 0.0244)
OKLCH	oklch(24.15% 0.062 23)
XYZ	xyz(1.9327, 1.2824, 0.6760)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381111 #113838

analogous

#381125 #381111 #382511

triadic

#381111 #113811 #111138

tetradic

#381111 #253811 #113838 #251138

square

#381111 #253811 #113838 #251138

split-complementary

#381111 #113825 #112538

monochromatic

#170707 #170707 #381111 #671F1F #962E2E

Accessibility & contrast

On white

16.71

#381111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#381111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381111

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381111	#FFFFFF	#000000	##FFFFFF
##381111	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1911

Deuteranopia (green-blind)

#252110

Tritanopia (blue-blind)

#3E0A11

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #381111;
/* rgb */ color: rgb(56, 17, 17);
/* oklch */ color: oklch(24.2% 0.062 23.0);

Tailwind

colors: {
  custom: {
    50: '#72514f',
    500: '#381111',
    950: '#000000',
  },
}

SCSS

$custom: #381111;
$custom-light: #72514f;
$custom-dark: #000000;

JSON

{
  "hex": "#381111",
  "rgb": {
    "r": 56,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 53.425,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24154,
    "c": 0.06249,
    "h": 23
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#381111

secondary

#347171

accent

#DDDD4B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #381111

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

Preview Lab → · Contrast checker → · Palette generator →