#400613#400613

#400613 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.4% C 0.087 H 14.2°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#400613
RGB	rgb(64, 6, 19)
HSL	hsl(347, 83%, 14%)
HSV	hsv(347, 91%, 25%)
CMYK	cmyk(0%, 90.6%, 70.3%, 74.9%)
CIE-LAB	lab(11.05, 27.98, 8.47)
CIE-LCH	lch(11.05, 29.24, 16.83°)
OKLab	oklab(24.42% 0.084 0.0213)
OKLCH	oklch(24.42% 0.087 14.2)
XYZ	xyz(2.2973, 1.2676, 0.7397)
Luminance	0.0127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400613 #064033

analogous

#400630 #400613 #401606

triadic

#400613 #134006 #061340

tetradic

#400613 #304006 #064033 #160640

square

#400613 #304006 #064033 #160640

split-complementary

#400613 #064016 #063040

monochromatic

#1C0308 #1C0308 #400613 #780B24 #B01034

Accessibility & contrast

On white

16.75

#400613 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#400613 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400613

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400613	#FFFFFF	#000000	##FFFFFF
##400613	1.00	16.75	1.25	16.75
#FFFFFF	16.75	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171613

Deuteranopia (green-blind)

#252211

Tritanopia (blue-blind)

#47000B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400613;
/* rgb */ color: rgb(64, 6, 19);
/* oklch */ color: oklch(24.4% 0.087 14.2);

Tailwind

colors: {
  custom: {
    50: '#7a4d50',
    500: '#400613',
    950: '#000000',
  },
}

SCSS

$custom: #400613;
$custom-light: #7a4d50;
$custom-dark: #000000;

JSON

{
  "hex": "#400613",
  "rgb": {
    "r": 64,
    "g": 6,
    "b": 19
  },
  "hsl": {
    "h": 346.552,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24417,
    "c": 0.0867,
    "h": 14.2
  },
  "luminance": 0.01267
}

Semantic roles & 50–950 ramp

primary

#400613

secondary

#22806B

accent

#F9CC2F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #400613

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

Preview Lab → · Contrast checker → · Palette generator →