#645352#645352

#645352 is a mid, muted red. Relative luminance 0.095; OKLCH L 45.9% C 0.023 H 22.0°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#645352
RGBrgb(100, 83, 82)
HSLhsl(3, 10%, 36%)
HSVhsv(3, 18%, 39%)
CMYKcmyk(0%, 17%, 18%, 60.8%)
CIE-LABlab(36.94, 6.84, 3.21)
CIE-LCHlch(36.94, 7.56, 25.13°)
OKLaboklab(45.9% 0.0211 0.0085)
OKLCHoklch(45.9% 0.023 22)
XYZxyz(9.8718, 9.5053, 9.2957)
Luminance0.0950 (WCAG relative)
Temperatureneutral
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#645352 #526364
analogous
#64525A #645352 #645C52
triadic
#645352 #526453 #535264
tetradic
#645352 #5A6452 #526364 #5C5264
square
#645352 #5A6452 #526364 #5C5264
split-complementary
#645352 #52645C #525A64
monochromatic
#211B1B #423736 #645352 #866F6E #A28F8E

Accessibility & contrast

On white

7.24
#645352 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#645352 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645352
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##645352#FFFFFF#000000##FFFFFF
##6453521.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#565552
Deuteranopia (green-blind)
#5A5852
Tritanopia (blue-blind)
#685153
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #645352;
/* rgb */ color: rgb(100, 83, 82);
/* oklch */ color: oklch(45.9% 0.023 22.0);
Tailwind
colors: {
  custom: {
    50: '#908382',
    500: '#645352',
    950: '#000000',
  },
}
SCSS
$custom: #645352;
$custom-light: #908382;
$custom-dark: #000000;
JSON
{
  "hex": "#645352",
  "rgb": {
    "r": 100,
    "g": 83,
    "b": 82
  },
  "hsl": {
    "h": 3.333,
    "s": 9.89,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45897,
    "c": 0.02272,
    "h": 22
  },
  "luminance": 0.09505
}

Semantic roles & 50–950 ramp

primary
#645352
secondary
#819091
accent
#AFB375
background
#F8F8F7
surface
#F0EFEE
border
#CBCAC9
text
#0C0A0A
muted
#7D7C7C

Preview Lab

Preview with #645352

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

Preview Lab → · Contrast checker → · Palette generator →

#645352 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva