#64641F#64641F

#64641F is a mid, moderate yellow. Relative luminance 0.119; OKLCH L 48.9% C 0.090 H 109.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#64641F
RGBrgb(100, 100, 31)
HSLhsl(60, 53%, 26%)
HSVhsv(60, 69%, 39%)
CMYKcmyk(0%, 0%, 69%, 60.8%)
CIE-LABlab(41.09, -9.57, 37.58)
CIE-LCHlch(41.09, 38.78, 104.29°)
OKLaboklab(48.89% -0.0297 0.0847)
OKLCHoklch(48.89% 0.09 109.3)
XYZxyz(10.0604, 11.9229, 3.0675)
Luminance0.1192 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64641F #1F1F64
analogous
#64411F #64641F #41641F
triadic
#64641F #1F6464 #641F64
tetradic
#64641F #1F6441 #1F1F64 #641F41
square
#64641F #1F6441 #1F1F64 #641F41
split-complementary
#64641F #1F4164 #411F64
monochromatic
#171707 #353511 #64641F #93932D #C1C13C

Accessibility & contrast

On white

6.20
#64641F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#64641F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64641F
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64641F#FFFFFF#000000##FFFFFF
##64641F1.006.203.386.20
#FFFFFF6.201.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C6016
Deuteranopia (green-blind)
#6D6224
Tritanopia (blue-blind)
#6B5D56
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #64641f;
/* rgb */ color: rgb(100, 100, 31);
/* oklch */ color: oklch(48.9% 0.090 109.3);
Tailwind
colors: {
  custom: {
    50: '#92905f',
    500: '#64641f',
    950: '#000000',
  },
}
SCSS
$custom: #64641f;
$custom-light: #92905f;
$custom-dark: #000000;
JSON
{
  "hex": "#64641f",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 31
  },
  "hsl": {
    "h": 60,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48889,
    "c": 0.08979,
    "h": 109.3
  },
  "luminance": 0.11923
}

Semantic roles & 50–950 ramp

primary
#64641F
secondary
#464698
accent
#4CDC4C
background
#F9F8F5
surface
#F1F0E9
border
#CBCBC5
text
#0D0C05
muted
#7E7D79

Preview Lab

Preview with #64641F

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

Preview Lab → · Contrast checker → · Palette generator →

#64641F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva