#901B4F#901B4F

#901B4F is a dark, vivid pink. Relative luminance 0.073; OKLCH L 43.8% C 0.156 H 359.6°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#901B4F
RGB	rgb(144, 27, 79)
HSL	hsl(333, 68%, 34%)
HSV	hsv(333, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 45.1%, 43.5%)
CIE-LAB	lab(32.43, 50.85, -0.61)
CIE-LCH	lch(32.43, 50.85, 359.32°)
OKLab	oklab(43.81% 0.1563 -0.001)
OKLCH	oklch(43.81% 0.156 359.6)
XYZ	xyz(13.3059, 7.2795, 8.1000)
Luminance	0.0728 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B4F #1B905C

analogous

#901B89 #901B4F #90211B

triadic

#901B4F #4F901B #1B4F90

tetradic

#901B4F #89901B #1B905C #211B90

square

#901B4F #89901B #1B905C #211B90

split-complementary

#901B4F #1B9021 #1B8990

monochromatic

#290816 #5C1133 #901B4F #C4256B #DD498A

Accessibility & contrast

On white

8.55

#901B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#901B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B4F

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B4F	#FFFFFF	#000000	##FFFFFF
##901B4F	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E50

Deuteranopia (green-blind)

#56544C

Tritanopia (blue-blind)

#9D0033

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #901b4f;
/* rgb */ color: rgb(144, 27, 79);
/* oklch */ color: oklch(43.8% 0.156 359.6);

Tailwind

colors: {
  custom: {
    50: '#b66580',
    500: '#901b4f',
    950: '#000000',
  },
}

SCSS

$custom: #901b4f;
$custom-light: #b66580;
$custom-dark: #000000;

JSON

{
  "hex": "#901b4f",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 79
  },
  "hsl": {
    "h": 333.333,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43807,
    "c": 0.15634,
    "h": 359.6
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary

#901B4F

secondary

#48BF8A

accent

#EB9E3D

background

#FBF6F7

surface

#F7EBEE

border

#D0C6C9

text

#12060A

muted

#817A7C

Preview Lab

Preview with #901B4F

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

Preview Lab → · Contrast checker → · Palette generator →