#40102B#40102B

#40102B is a dark, moderate pink. Relative luminance 0.016; OKLCH L 26.5% C 0.081 H 349.4°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#40102B
RGB	rgb(64, 16, 43)
HSL	hsl(326, 60%, 16%)
HSV	hsv(326, 75%, 25%)
CMYK	cmyk(0%, 75%, 32.8%, 74.9%)
CIE-LAB	lab(13.44, 26.32, -5.75)
CIE-LCH	lch(13.44, 26.94, 347.68°)
OKLab	oklab(26.45% 0.08 -0.015)
OKLCH	oklch(26.45% 0.081 349.4)
XYZ	xyz(2.7358, 1.6353, 2.4566)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40102B #104025

analogous

#3D1040 #40102B #401013

triadic

#40102B #2B4010 #102B40

tetradic

#40102B #403D10 #104025 #101340

square

#40102B #403D10 #104025 #101340

split-complementary

#40102B #134010 #10403D

monochromatic

#180610 #180610 #40102B #711C4C #A2286D

Accessibility & contrast

On white

15.83

#40102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#40102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40102B

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40102B	#FFFFFF	#000000	##FFFFFF
##40102B	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171D2C

Deuteranopia (green-blind)

#24262A

Tritanopia (blue-blind)

#450E1B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #40102b;
/* rgb */ color: rgb(64, 16, 43);
/* oklch */ color: oklch(26.5% 0.081 349.4);

Tailwind

colors: {
  custom: {
    50: '#775264',
    500: '#40102b',
    950: '#000000',
  },
}

SCSS

$custom: #40102b;
$custom-light: #775264;
$custom-dark: #000000;

JSON

{
  "hex": "#40102b",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 326.25,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26454,
    "c": 0.08141,
    "h": 349.4
  },
  "luminance": 0.01635
}

Semantic roles & 50–950 ramp

primary

#40102B

secondary

#327A51

accent

#E38A45

background

#F7F4F5

surface

#EDE7EA

border

#C8C3C6

text

#090205

muted

#7B7879

Preview Lab

Preview with #40102B

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

Preview Lab → · Contrast checker → · Palette generator →