#64661F#64661F

#64661F is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.4% C 0.092 H 110.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX#64661F
RGBrgb(100, 102, 31)
HSLhsl(62, 53%, 26%)
HSVhsv(62, 70%, 40%)
CMYKcmyk(2%, 0%, 69.6%, 60%)
CIE-LABlab(41.71, -10.71, 38.21)
CIE-LCHlch(41.71, 39.68, 105.65°)
OKLaboklab(49.38% -0.0329 0.0861)
OKLCHoklch(49.38% 0.092 110.9)
XYZxyz(10.2545, 12.3113, 3.1322)
Luminance0.1231 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64661F #211F66
analogous
#66441F #64661F #40661F
triadic
#64661F #1F6466 #661F64
tetradic
#64661F #1F6644 #211F66 #661F40
square
#64661F #1F6644 #211F66 #661F40
split-complementary
#64661F #1F4066 #441F66
monochromatic
#171707 #363711 #64661F #92952D #C0C43C

Accessibility & contrast

On white

6.07
#64661F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.46
#64661F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64661F
6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64661F#FFFFFF#000000##FFFFFF
##64661F1.006.073.466.07
#FFFFFF6.071.0021.001.00
#0000003.4621.001.0021.00
##FFFFFF6.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E6115
Deuteranopia (green-blind)
#6F6324
Tritanopia (blue-blind)
#6B6058
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #64661f;
/* rgb */ color: rgb(100, 102, 31);
/* oklch */ color: oklch(49.4% 0.092 110.9);
Tailwind
colors: {
  custom: {
    50: '#92915f',
    500: '#64661f',
    950: '#000000',
  },
}
SCSS
$custom: #64661f;
$custom-light: #92915f;
$custom-dark: #000000;
JSON
{
  "hex": "#64661f",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 31
  },
  "hsl": {
    "h": 61.69,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.49378,
    "c": 0.09213,
    "h": 110.9
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary
#64661F
secondary
#49469A
accent
#4BDD4F
background
#F9F8F5
surface
#F1F0E9
border
#CBCBC5
text
#0D0C05
muted
#7E7D79

Preview Lab

Preview with #64661F

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

Preview Lab → · Contrast checker → · Palette generator →

#64661F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva