#641657#641657

#641657 is a dark, vivid pink. Relative luminance 0.040; OKLCH L 35.9% C 0.134 H 335.7°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX#641657
RGBrgb(100, 22, 87)
HSLhsl(310, 64%, 24%)
HSVhsv(310, 78%, 39%)
CMYKcmyk(0%, 78%, 13%, 60.8%)
CIE-LABlab(23.58, 41.58, -20.15)
CIE-LCHlch(23.58, 46.20, 334.14°)
OKLaboklab(35.89% 0.1217 -0.055)
OKLCHoklch(35.89% 0.134 335.7)
XYZxyz(7.2628, 3.9719, 9.3991)
Luminance0.0397 (WCAG relative)
Temperatureneutral
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641657 #166423
analogous
#4A1664 #641657 #641630
triadic
#641657 #576416 #165764
tetradic
#641657 #644A16 #166423 #163064
square
#641657 #644A16 #166423 #163064
split-complementary
#641657 #306416 #16644A
monochromatic
#190616 #320B2B #641657 #962183 #C82CAE

Accessibility & contrast

On white

11.70
#641657 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#641657 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641657
11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641657#FFFFFF#000000##FFFFFF
##6416571.0011.701.7911.70
#FFFFFF11.701.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#173159
Deuteranopia (green-blind)
#323C55
Tritanopia (blue-blind)
#691C35
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #641657;
/* rgb */ color: rgb(100, 22, 87);
/* oklch */ color: oklch(35.9% 0.134 335.7);
Tailwind
colors: {
  custom: {
    50: '#935c86',
    500: '#641657',
    950: '#000000',
  },
}
SCSS
$custom: #641657;
$custom-light: #935c86;
$custom-dark: #000000;
JSON
{
  "hex": "#641657",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 87
  },
  "hsl": {
    "h": 310,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35886,
    "c": 0.13355,
    "h": 335.7
  },
  "luminance": 0.03971
}

Semantic roles & 50–950 ramp

primary
#641657
secondary
#3B9B4B
accent
#E75D41
background
#F9F5F8
surface
#F2E9EF
border
#CCC5CA
text
#0D040B
muted
#7E797C

Preview Lab

Preview with #641657

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

Preview Lab → · Contrast checker → · Palette generator →

#641657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva