#66735F#66735F

#66735F is a mid, muted yellow-green. Relative luminance 0.159; OKLCH L 53.9% C 0.034 H 134.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#66735F
RGBrgb(102, 115, 95)
HSLhsl(99, 10%, 41%)
HSVhsv(99, 17%, 45%)
CMYKcmyk(11.3%, 0%, 17.4%, 54.9%)
CIE-LABlab(46.86, -8.94, 9.46)
CIE-LCHlch(46.86, 13.01, 133.41°)
OKLaboklab(53.86% -0.024 0.0244)
OKLCHoklch(53.86% 0.034 134.6)
XYZxyz(13.6754, 15.9123, 13.1752)
Luminance0.1591 (WCAG relative)
Temperatureneutral
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66735F #6C5F73
analogous
#70735F #66735F #5F7362
triadic
#66735F #5F6673 #735F66
tetradic
#66735F #5F7073 #6C5F73 #73625F
square
#66735F #5F7073 #6C5F73 #73625F
split-complementary
#66735F #625F73 #735F70
monochromatic
#2B3028 #485143 #66735F #84937C #A4AF9E

Accessibility & contrast

On white

5.02
#66735F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#66735F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66735F
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66735F#FFFFFF#000000##FFFFFF
##66735F1.005.024.185.02
#FFFFFF5.021.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#75705E
Deuteranopia (green-blind)
#736F60
Tritanopia (blue-blind)
#66716D
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #66735f;
/* rgb */ color: rgb(102, 115, 95);
/* oklch */ color: oklch(53.9% 0.034 134.6);
Tailwind
colors: {
  custom: {
    50: '#919b8c',
    500: '#66735f',
    950: '#000000',
  },
}
SCSS
$custom: #66735f;
$custom-light: #919b8c;
$custom-dark: #000000;
JSON
{
  "hex": "#66735f",
  "rgb": {
    "r": 102,
    "g": 115,
    "b": 95
  },
  "hsl": {
    "h": 99,
    "s": 9.524,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53865,
    "c": 0.03423,
    "h": 134.6
  },
  "luminance": 0.15912
}

Semantic roles & 50–950 ramp

primary
#66735F
secondary
#99909E
accent
#75B39D
background
#F8F9F8
surface
#F0F2F0
border
#CBCCCB
text
#0C0E0C
muted
#7D7E7D

Preview Lab

Preview with #66735F

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

Preview Lab → · Contrast checker → · Palette generator →

#66735F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva