#400C16#400C16

#400C16 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.080 H 14.1°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#400C16
RGB	rgb(64, 12, 22)
HSL	hsl(348, 68%, 15%)
HSV	hsv(348, 81%, 25%)
CMYK	cmyk(0%, 81.2%, 65.6%, 74.9%)
CIE-LAB	lab(12.03, 25.67, 7.79)
CIE-LCH	lch(12.03, 26.83, 16.89°)
OKLab	oklab(25.17% 0.0773 0.0194)
OKLCH	oklch(25.17% 0.08 14.1)
XYZ	xyz(2.3909, 1.4112, 0.9054)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400C16 #0C4036

analogous

#400C30 #400C16 #401C0C

triadic

#400C16 #16400C #0C1640

tetradic

#400C16 #30400C #0C4036 #1C0C40

square

#400C16 #30400C #0C4036 #1C0C40

split-complementary

#400C16 #0C401C #0C3040

monochromatic

#1A0509 #1A0509 #400C16 #741628 #A71F39

Accessibility & contrast

On white

16.38

#400C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400C16

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400C16	#FFFFFF	#000000	##FFFFFF
##400C16	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1916

Deuteranopia (green-blind)

#272315

Tritanopia (blue-blind)

#470210

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400c16;
/* rgb */ color: rgb(64, 12, 22);
/* oklch */ color: oklch(25.2% 0.080 14.1);

Tailwind

colors: {
  custom: {
    50: '#794f52',
    500: '#400c16',
    950: '#000000',
  },
}

SCSS

$custom: #400c16;
$custom-light: #794f52;
$custom-dark: #000000;

JSON

{
  "hex": "#400c16",
  "rgb": {
    "r": 64,
    "g": 12,
    "b": 22
  },
  "hsl": {
    "h": 348.462,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25171,
    "c": 0.07965,
    "h": 14.1
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#400C16

secondary

#2C7C6D

accent

#EBCA3D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #400C16

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

Preview Lab → · Contrast checker → · Palette generator →