#645111#645111

#645111 is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 44.2% C 0.082 H 91.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX#645111
RGBrgb(100, 81, 17)
HSLhsl(46, 71%, 23%)
HSVhsv(46, 83%, 39%)
CMYKcmyk(0%, 19%, 83%, 60.8%)
CIE-LABlab(35.27, 0.82, 37.83)
CIE-LCHlch(35.27, 37.84, 88.75°)
OKLaboklab(44.24% -0.0019 0.0824)
OKLCHoklch(44.24% 0.082 91.3)
XYZxyz(8.2996, 8.6352, 1.7598)
Luminance0.0863 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#645111 #112464
analogous
#642711 #645111 #4D6411
triadic
#645111 #116451 #511164
tetradic
#645111 #116427 #112464 #64114D
square
#645111 #116427 #112464 #64114D
split-complementary
#645111 #114D64 #271164
monochromatic
#1A1504 #302708 #645111 #987B1A #CDA623

Accessibility & contrast

On white

7.70
#645111 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#645111 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645111
7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##645111#FFFFFF#000000##FFFFFF
##6451111.007.702.737.70
#FFFFFF7.701.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5005
Deuteranopia (green-blind)
#605515
Tritanopia (blue-blind)
#6D4945
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #645111;
/* rgb */ color: rgb(100, 81, 17);
/* oklch */ color: oklch(44.2% 0.082 91.3);
Tailwind
colors: {
  custom: {
    50: '#948155',
    500: '#645111',
    950: '#000000',
  },
}
SCSS
$custom: #645111;
$custom-light: #948155;
$custom-dark: #000000;
JSON
{
  "hex": "#645111",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 17
  },
  "hsl": {
    "h": 46.265,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.44235,
    "c": 0.08242,
    "h": 91.3
  },
  "luminance": 0.08635
}

Semantic roles & 50–950 ramp

primary
#645111
secondary
#354C9C
accent
#63EE3A
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0A03
muted
#7E7C78

Preview Lab

Preview with #645111

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

Preview Lab → · Contrast checker → · Palette generator →

#645111 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva