#400D13#400D13

#400D13 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.078 H 18.3°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#400D13
RGB	rgb(64, 13, 19)
HSL	hsl(353, 66%, 15%)
HSV	hsv(353, 80%, 25%)
CMYK	cmyk(0%, 79.7%, 70.3%, 74.9%)
CIE-LAB	lab(12.12, 24.97, 9.95)
CIE-LCH	lch(12.12, 26.88, 21.72°)
OKLab	oklab(25.22% 0.0744 0.0246)
OKLCH	oklch(25.22% 0.078 18.3)
XYZ	xyz(2.3761, 1.4252, 0.7659)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400D13 #0D403A

analogous

#400D2D #400D13 #40200D

triadic

#400D13 #13400D #0D1340

tetradic

#400D13 #2D400D #0D403A #200D40

square

#400D13 #2D400D #0D403A #200D40

split-complementary

#400D13 #0D4020 #0D2D40

monochromatic

#190508 #190508 #400D13 #731722 #A62231

Accessibility & contrast

On white

16.34

#400D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D13

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400D13	#FFFFFF	#000000	##FFFFFF
##400D13	1.00	16.34	1.29	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1913

Deuteranopia (green-blind)

#282412

Tritanopia (blue-blind)

#470210

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400d13;
/* rgb */ color: rgb(64, 13, 19);
/* oklch */ color: oklch(25.2% 0.078 18.3);

Tailwind

colors: {
  custom: {
    50: '#795050',
    500: '#400d13',
    950: '#000000',
  },
}

SCSS

$custom: #400d13;
$custom-light: #795050;
$custom-dark: #000000;

JSON

{
  "hex": "#400d13",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 19
  },
  "hsl": {
    "h": 352.941,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25216,
    "c": 0.07834,
    "h": 18.3
  },
  "luminance": 0.01425
}

Semantic roles & 50–950 ramp

primary

#400D13

secondary

#2D7C72

accent

#E9D53F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #400D13

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

Preview Lab → · Contrast checker → · Palette generator →