#901B45#901B45

#901B45 is a dark, vivid pink. Relative luminance 0.071; OKLCH L 43.5% C 0.153 H 5.4°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#901B45
RGB	rgb(144, 27, 69)
HSL	hsl(338, 68%, 34%)
HSV	hsv(338, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 52.1%, 43.5%)
CIE-LAB	lab(32.13, 49.94, 5.53)
CIE-LCH	lch(32.13, 50.24, 6.32°)
OKLab	oklab(43.49% 0.1527 0.0145)
OKLCH	oklch(43.49% 0.153 5.4)
XYZ	xyz(12.9689, 7.1447, 6.3252)
Luminance	0.0714 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B45 #1B9066

analogous

#901B7F #901B45 #902C1B

triadic

#901B45 #45901B #1B4590

tetradic

#901B45 #7F901B #1B9066 #2C1B90

square

#901B45 #7F901B #1B9066 #2C1B90

split-complementary

#901B45 #1B902C #1B7F90

monochromatic

#290814 #5C112C #901B45 #C4255E #DD497E

Accessibility & contrast

On white

8.65

#901B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#901B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B45

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B45	#FFFFFF	#000000	##FFFFFF
##901B45	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3D46

Deuteranopia (green-blind)

#585442

Tritanopia (blue-blind)

#9D002E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #901b45;
/* rgb */ color: rgb(144, 27, 69);
/* oklch */ color: oklch(43.5% 0.153 5.4);

Tailwind

colors: {
  custom: {
    50: '#b66578',
    500: '#901b45',
    950: '#000000',
  },
}

SCSS

$custom: #901b45;
$custom-light: #b66578;
$custom-dark: #000000;

JSON

{
  "hex": "#901b45",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 69
  },
  "hsl": {
    "h": 338.462,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43489,
    "c": 0.1534,
    "h": 5.4
  },
  "luminance": 0.07143
}

Semantic roles & 50–950 ramp

primary

#901B45

secondary

#48BF94

accent

#EBAD3D

background

#FBF6F7

surface

#F7EBED

border

#D0C6C8

text

#120608

muted

#817A7B

Preview Lab

Preview with #901B45

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

Preview Lab → · Contrast checker → · Palette generator →