#665A33#665A33

#665A33 is a mid, muted yellow. Relative luminance 0.104; OKLCH L 47.0% C 0.058 H 92.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#665A33
RGBrgb(102, 90, 51)
HSLhsl(46, 33%, 30%)
HSVhsv(46, 50%, 40%)
CMYKcmyk(0%, 11.8%, 50%, 60%)
CIE-LABlab(38.51, -1.03, 24.22)
CIE-LCHlch(38.51, 24.24, 92.43°)
OKLaboklab(46.96% -0.0029 0.0584)
OKLCHoklch(46.96% 0.058 92.8)
XYZxyz(9.7335, 10.3765, 4.6215)
Luminance0.1038 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665A33 #333F66
analogous
#664033 #665A33 #596633
triadic
#665A33 #33665A #5A3366
tetradic
#665A33 #336640 #333F66 #663359
square
#665A33 #336640 #333F66 #663359
split-complementary
#665A33 #335966 #403366
monochromatic
#14120A #3D361F #665A33 #8F7E47 #B19E63

Accessibility & contrast

On white

6.83
#665A33 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#665A33 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A33
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665A33#FFFFFF#000000##FFFFFF
##665A331.006.833.086.83
#FFFFFF6.831.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625930
Deuteranopia (green-blind)
#655C34
Tritanopia (blue-blind)
#6D5451
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #665a33;
/* rgb */ color: rgb(102, 90, 51);
/* oklch */ color: oklch(47.0% 0.058 92.8);
Tailwind
colors: {
  custom: {
    50: '#93886b',
    500: '#665a33',
    950: '#000000',
  },
}
SCSS
$custom: #665a33;
$custom-light: #93886b;
$custom-dark: #000000;
JSON
{
  "hex": "#665a33",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 51
  },
  "hsl": {
    "h": 45.882,
    "s": 33.333,
    "l": 30
  },
  "oklch": {
    "l": 0.46959,
    "c": 0.05842,
    "h": 92.8
  },
  "luminance": 0.10376
}

Semantic roles & 50–950 ramp

primary
#665A33
secondary
#5E6B97
accent
#78C95E
background
#F9F8F6
surface
#F1EFEB
border
#CBCAC6
text
#0D0B07
muted
#7E7C7A

Preview Lab

Preview with #665A33

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

Preview Lab → · Contrast checker → · Palette generator →

#665A33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva