#666752#666752

#666752 is a mid, muted yellow. Relative luminance 0.131; OKLCH L 50.7% C 0.032 H 109.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#666752
RGBrgb(102, 103, 82)
HSLhsl(63, 11%, 36%)
HSVhsv(63, 20%, 40%)
CMYKcmyk(1%, 0%, 20.4%, 59.6%)
CIE-LABlab(42.97, -4.36, 11.76)
CIE-LCHlch(42.97, 12.54, 110.35°)
OKLaboklab(50.68% -0.0108 0.0301)
OKLCHoklch(50.68% 0.032 109.7)
XYZxyz(11.8526, 13.1346, 9.8918)
Luminance0.1313 (WCAG relative)
Temperatureneutral
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#666752 #535267
analogous
#675E52 #666752 #5C6752
triadic
#666752 #526667 #675266
tetradic
#666752 #52675E #535267 #67525C
square
#666752 #52675E #535267 #67525C
split-complementary
#666752 #525C67 #5E5267
monochromatic
#23231C #444537 #666752 #88896D #A4A58E

Accessibility & contrast

On white

5.79
#666752 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#666752 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666752
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##666752#FFFFFF#000000##FFFFFF
##6667521.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6551
Deuteranopia (green-blind)
#6B6653
Tritanopia (blue-blind)
#696461
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #666752;
/* rgb */ color: rgb(102, 103, 82);
/* oklch */ color: oklch(50.7% 0.032 109.7);
Tailwind
colors: {
  custom: {
    50: '#919282',
    500: '#666752',
    950: '#000000',
  },
}
SCSS
$custom: #666752;
$custom-light: #919282;
$custom-dark: #000000;
JSON
{
  "hex": "#666752",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 82
  },
  "hsl": {
    "h": 62.857,
    "s": 11.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.50677,
    "c": 0.03193,
    "h": 109.7
  },
  "luminance": 0.13134
}

Semantic roles & 50–950 ramp

primary
#666752
secondary
#828194
accent
#74B477
background
#F8F8F7
surface
#F0F0EE
border
#CBCBC9
text
#0D0D0A
muted
#7D7D7C

Preview Lab

Preview with #666752

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

Preview Lab → · Contrast checker → · Palette generator →

#666752 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva