#400413#400413

#400413 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.2% C 0.089 H 13.2°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#400413
RGB	rgb(64, 4, 19)
HSL	hsl(345, 88%, 13%)
HSV	hsv(345, 94%, 25%)
CMYK	cmyk(0%, 93.8%, 70.3%, 74.9%)
CIE-LAB	lab(10.73, 28.87, 8.03)
CIE-LCH	lch(10.73, 29.97, 15.55°)
OKLab	oklab(24.19% 0.0869 0.0204)
OKLCH	oklch(24.19% 0.089 13.2)
XYZ	xyz(2.2756, 1.2242, 0.7324)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400413 #044031

analogous

#400431 #400413 #401304

triadic

#400413 #134004 #041340

tetradic

#400413 #314004 #044031 #130440

square

#400413 #314004 #044031 #130440

split-complementary

#400413 #044013 #043140

monochromatic

#1D0209 #1D0209 #400413 #7A0824 #B30B35

Accessibility & contrast

On white

16.87

#400413 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#400413 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400413

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400413	#FFFFFF	#000000	##FFFFFF
##400413	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151513

Deuteranopia (green-blind)

#252111

Tritanopia (blue-blind)

#47000A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #400413;
/* rgb */ color: rgb(64, 4, 19);
/* oklch */ color: oklch(24.2% 0.089 13.2);

Tailwind

colors: {
  custom: {
    50: '#7a4c50',
    500: '#400413',
    950: '#000000',
  },
}

SCSS

$custom: #400413;
$custom-light: #7a4c50;
$custom-dark: #000000;

JSON

{
  "hex": "#400413",
  "rgb": {
    "r": 64,
    "g": 4,
    "b": 19
  },
  "hsl": {
    "h": 345,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24187,
    "c": 0.08927,
    "h": 13.2
  },
  "luminance": 0.01224
}

Semantic roles & 50–950 ramp

primary

#400413

secondary

#1F8169

accent

#FEC929

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #400413

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

Preview Lab → · Contrast checker → · Palette generator →