#400C13#400C13

#400C13 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.080 H 17.6°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#400C13
RGB	rgb(64, 12, 19)
HSL	hsl(352, 68%, 15%)
HSV	hsv(352, 81%, 25%)
CMYK	cmyk(0%, 81.2%, 70.3%, 74.9%)
CIE-LAB	lab(11.96, 25.43, 9.72)
CIE-LCH	lch(11.96, 27.22, 20.93°)
OKLab	oklab(25.09% 0.0758 0.0241)
OKLCH	oklch(25.09% 0.08 17.6)
XYZ	xyz(2.3636, 1.4003, 0.7618)
Luminance	0.0140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400C13 #0C4039

analogous

#400C2D #400C13 #401F0C

triadic

#400C13 #13400C #0C1340

tetradic

#400C13 #2D400C #0C4039 #1F0C40

square

#400C13 #2D400C #0C4039 #1F0C40

split-complementary

#400C13 #0C401F #0C2D40

monochromatic

#1A0508 #1A0508 #400C13 #741622 #A71F32

Accessibility & contrast

On white

16.41

#400C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400C13

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400C13	#FFFFFF	#000000	##FFFFFF
##400C13	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1813

Deuteranopia (green-blind)

#272312

Tritanopia (blue-blind)

#47010F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #400c13;
/* rgb */ color: rgb(64, 12, 19);
/* oklch */ color: oklch(25.1% 0.080 17.6);

Tailwind

colors: {
  custom: {
    50: '#794f50',
    500: '#400c13',
    950: '#000000',
  },
}

SCSS

$custom: #400c13;
$custom-light: #794f50;
$custom-dark: #000000;

JSON

{
  "hex": "#400c13",
  "rgb": {
    "r": 64,
    "g": 12,
    "b": 19
  },
  "hsl": {
    "h": 351.923,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25094,
    "c": 0.07957,
    "h": 17.6
  },
  "luminance": 0.014
}

Semantic roles & 50–950 ramp

primary

#400C13

secondary

#2C7C71

accent

#EBD43D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #400C13

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

Preview Lab → · Contrast checker → · Palette generator →