#400A1B#400A1B

#400A1B is a dark, moderate pink. Relative luminance 0.014; OKLCH L 25.1% C 0.083 H 6.9°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#400A1B
RGB	rgb(64, 10, 27)
HSL	hsl(341, 73%, 15%)
HSV	hsv(341, 84%, 25%)
CMYK	cmyk(0%, 84.4%, 57.8%, 74.9%)
CIE-LAB	lab(11.87, 26.99, 3.83)
CIE-LCH	lch(11.87, 27.26, 8.07°)
OKLab	oklab(25.1% 0.0823 0.0099)
OKLCH	oklch(25.1% 0.083 6.9)
XYZ	xyz(2.4209, 1.3865, 1.1768)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400A1B #0A402F

analogous

#400A36 #400A1B #40140A

triadic

#400A1B #1B400A #0A1B40

tetradic

#400A1B #36400A #0A402F #140A40

square

#400A1B #36400A #0A402F #140A40

split-complementary

#400A1B #0A4014 #0A3640

monochromatic

#1A040B #1A040B #400A1B #751231 #AA1B48

Accessibility & contrast

On white

16.44

#400A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400A1B

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400A1B	#FFFFFF	#000000	##FFFFFF
##400A1B	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17181B

Deuteranopia (green-blind)

#26231A

Tritanopia (blue-blind)

#470111

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #400a1b;
/* rgb */ color: rgb(64, 10, 27);
/* oklch */ color: oklch(25.1% 0.083 6.9);

Tailwind

colors: {
  custom: {
    50: '#794f57',
    500: '#400a1b',
    950: '#000000',
  },
}

SCSS

$custom: #400a1b;
$custom-light: #794f57;
$custom-dark: #000000;

JSON

{
  "hex": "#400a1b",
  "rgb": {
    "r": 64,
    "g": 10,
    "b": 27
  },
  "hsl": {
    "h": 341.111,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25095,
    "c": 0.08292,
    "h": 6.9
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary

#400A1B

secondary

#297D63

accent

#F0B638

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#090203

muted

#7B7878

Preview Lab

Preview with #400A1B

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

Preview Lab → · Contrast checker → · Palette generator →