#40091B#40091B

#40091B is a very dark, moderate pink. Relative luminance 0.014; OKLCH L 25.0% C 0.084 H 6.4°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#40091B
RGB	rgb(64, 9, 27)
HSL	hsl(340, 75%, 14%)
HSV	hsv(340, 86%, 25%)
CMYK	cmyk(0%, 85.9%, 57.8%, 74.9%)
CIE-LAB	lab(11.72, 27.40, 3.62)
CIE-LCH	lch(11.72, 27.64, 7.53°)
OKLab	oklab(24.99% 0.0836 0.0094)
OKLCH	oklch(24.99% 0.084 6.4)
XYZ	xyz(2.4101, 1.3648, 1.1732)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40091B #09402E

analogous

#400937 #40091B #401309

triadic

#40091B #1B4009 #091B40

tetradic

#40091B #374009 #09402E #130940

square

#40091B #374009 #09402E #130940

split-complementary

#40091B #094013 #093740

monochromatic

#1B040B #1B040B #40091B #761132 #AB1848

Accessibility & contrast

On white

16.50

#40091B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#40091B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40091B

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40091B	#FFFFFF	#000000	##FFFFFF
##40091B	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17181B

Deuteranopia (green-blind)

#25231A

Tritanopia (blue-blind)

#470011

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #40091b;
/* rgb */ color: rgb(64, 9, 27);
/* oklch */ color: oklch(25.0% 0.084 6.4);

Tailwind

colors: {
  custom: {
    50: '#794e56',
    500: '#40091b',
    950: '#000000',
  },
}

SCSS

$custom: #40091b;
$custom-light: #794e56;
$custom-dark: #000000;

JSON

{
  "hex": "#40091b",
  "rgb": {
    "r": 64,
    "g": 9,
    "b": 27
  },
  "hsl": {
    "h": 340.364,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24987,
    "c": 0.08417,
    "h": 6.4
  },
  "luminance": 0.01364
}

Semantic roles & 50–950 ramp

primary

#40091B

secondary

#277E61

accent

#F2B436

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#090203

muted

#7B7878

Preview Lab

Preview with #40091B

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

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