#400512#400512

#400512 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.3% C 0.088 H 14.8°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#400512
RGB	rgb(64, 5, 18)
HSL	hsl(347, 86%, 14%)
HSV	hsv(347, 92%, 25%)
CMYK	cmyk(0%, 92.2%, 71.9%, 74.9%)
CIE-LAB	lab(10.87, 28.35, 8.84)
CIE-LCH	lch(10.87, 29.70, 17.32°)
OKLab	oklab(24.28% 0.085 0.0224)
OKLCH	oklch(24.28% 0.088 14.8)
XYZ	xyz(2.2781, 1.2426, 0.6920)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400512 #054033

analogous

#40052F #400512 #401505

triadic

#400512 #124005 #051240

tetradic

#400512 #2F4005 #054033 #150540

square

#400512 #2F4005 #054033 #150540

split-complementary

#400512 #054015 #052F40

monochromatic

#1C0208 #1C0208 #400512 #790922 #B20E32

Accessibility & contrast

On white

16.82

#400512 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#400512 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400512

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400512	#FFFFFF	#000000	##FFFFFF
##400512	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161512

Deuteranopia (green-blind)

#252210

Tritanopia (blue-blind)

#47000A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #400512;
/* rgb */ color: rgb(64, 5, 18);
/* oklch */ color: oklch(24.3% 0.088 14.8);

Tailwind

colors: {
  custom: {
    50: '#7a4c4f',
    500: '#400512',
    950: '#000000',
  },
}

SCSS

$custom: #400512;
$custom-light: #7a4c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#400512",
  "rgb": {
    "r": 64,
    "g": 5,
    "b": 18
  },
  "hsl": {
    "h": 346.78,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24277,
    "c": 0.0879,
    "h": 14.8
  },
  "luminance": 0.01242
}

Semantic roles & 50–950 ramp

primary

#400512

secondary

#20816B

accent

#FCCE2C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #400512

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

Preview Lab → · Contrast checker → · Palette generator →