#901B40#901B40

#901B40 is a dark, vivid pink. Relative luminance 0.071; OKLCH L 43.3% C 0.152 H 8.3°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#901B40
RGB	rgb(144, 27, 64)
HSL	hsl(341, 68%, 34%)
HSV	hsv(341, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 55.6%, 43.5%)
CIE-LAB	lab(32.00, 49.53, 8.64)
CIE-LCH	lch(32.00, 50.27, 9.90°)
OKLab	oklab(43.35% 0.1508 0.022)
OKLCH	oklch(43.35% 0.152 8.3)
XYZ	xyz(12.8202, 7.0852, 5.5420)
Luminance	0.0708 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B40 #1B906B

analogous

#901B7A #901B40 #90311B

triadic

#901B40 #40901B #1B4090

tetradic

#901B40 #7A901B #1B906B #311B90

square

#901B40 #7A901B #1B906B #311B90

split-complementary

#901B40 #1B9031 #1B7A90

monochromatic

#290812 #5C1129 #901B40 #C42557 #DD4977

Accessibility & contrast

On white

8.69

#901B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#901B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B40

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B40	#FFFFFF	#000000	##FFFFFF
##901B40	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C41

Deuteranopia (green-blind)

#59543D

Tritanopia (blue-blind)

#9E002B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901b40;
/* rgb */ color: rgb(144, 27, 64);
/* oklch */ color: oklch(43.3% 0.152 8.3);

Tailwind

colors: {
  custom: {
    50: '#b76574',
    500: '#901b40',
    950: '#000000',
  },
}

SCSS

$custom: #901b40;
$custom-light: #b76574;
$custom-dark: #000000;

JSON

{
  "hex": "#901b40",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 341.026,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43346,
    "c": 0.15235,
    "h": 8.3
  },
  "luminance": 0.07083
}

Semantic roles & 50–950 ramp

primary

#901B40

secondary

#48BF99

accent

#EBB43D

background

#FBF6F7

surface

#F7EBED

border

#D0C6C8

text

#120608

muted

#817A7B

Preview Lab

Preview with #901B40

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

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