#66972C#66972C

#66972C is a mid, vivid yellow-green. Relative luminance 0.251; OKLCH L 62.0% C 0.146 H 131.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#66972C
RGBrgb(102, 151, 44)
HSLhsl(87, 55%, 38%)
HSVhsv(87, 71%, 59%)
CMYKcmyk(32.5%, 0%, 70.9%, 40.8%)
CIE-LABlab(57.21, -33.85, 48.71)
CIE-LCHlch(57.21, 59.32, 124.79°)
OKLaboklab(61.97% -0.0957 0.1102)
OKLCHoklch(61.97% 0.146 131)
XYZxyz(17.0006, 25.1393, 6.3390)
Luminance0.2514 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66972C #5D2C97
analogous
#97922C #66972C #30972C
triadic
#66972C #2C6697 #972C66
tetradic
#66972C #2C9792 #5D2C97 #972C30
square
#66972C #2C9792 #5D2C97 #972C30
split-complementary
#66972C #2C3097 #922C97
monochromatic
#263810 #46681E #66972C #86C63A #A3D46A

Accessibility & contrast

On white

3.48
#66972C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.03
#66972C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66972C
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66972C#FFFFFF#000000##000000
##66972C1.003.486.036.03
#FFFFFF3.481.0021.0021.00
#0000006.0321.001.001.00
##0000006.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9E8C1B
Deuteranopia (green-blind)
#978835
Tritanopia (blue-blind)
#689182
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #66972c;
/* rgb */ color: rgb(102, 151, 44);
/* oklch */ color: oklch(62.0% 0.146 131.0);
Tailwind
colors: {
  custom: {
    50: '#95b66c',
    500: '#66972c',
    950: '#000000',
  },
}
SCSS
$custom: #66972c;
$custom-light: #95b66c;
$custom-dark: #000000;
JSON
{
  "hex": "#66972c",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 44
  },
  "hsl": {
    "h": 87.477,
    "s": 54.872,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61969,
    "c": 0.14589,
    "h": 131
  },
  "luminance": 0.2514
}

Semantic roles & 50–950 ramp

primary
#66972C
secondary
#8C65BA
accent
#4ADE8E
background
#F9FBF6
surface
#F2F6EC
border
#CCD0C7
text
#0E1107
muted
#7E807A

Preview Lab

Preview with #66972C

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

Preview Lab → · Contrast checker → · Palette generator →

#66972C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva