#66971E#66971E

#66971E is a mid, vivid yellow-green. Relative luminance 0.251; OKLCH L 61.9% C 0.154 H 130.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#66971E
RGBrgb(102, 151, 30)
HSLhsl(84, 67%, 35%)
HSVhsv(84, 80%, 59%)
CMYKcmyk(32.5%, 0%, 80.1%, 40.8%)
CIE-LABlab(57.13, -34.70, 53.61)
CIE-LCHlch(57.13, 63.86, 122.91°)
OKLaboklab(61.87% -0.099 0.1182)
OKLCHoklch(61.87% 0.154 130)
XYZxyz(16.7804, 25.0512, 5.1793)
Luminance0.2505 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66971E #4F1E97
analogous
#978C1E #66971E #29971E
triadic
#66971E #1E6697 #971E66
tetradic
#66971E #1E978C #4F1E97 #971E29
square
#66971E #1E978C #4F1E97 #971E29
split-complementary
#66971E #1E2997 #8C1E97
monochromatic
#21310A #446414 #66971E #88CA28 #A5DD53

Accessibility & contrast

On white

3.49
#66971E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#66971E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66971E
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66971E#FFFFFF#000000##000000
##66971E1.003.496.016.01
#FFFFFF3.491.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9E8B00
Deuteranopia (green-blind)
#98882B
Tritanopia (blue-blind)
#699081
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #66971e;
/* rgb */ color: rgb(102, 151, 30);
/* oklch */ color: oklch(61.9% 0.154 130.0);
Tailwind
colors: {
  custom: {
    50: '#96b665',
    500: '#66971e',
    950: '#000000',
  },
}
SCSS
$custom: #66971e;
$custom-light: #96b665;
$custom-dark: #000000;
JSON
{
  "hex": "#66971e",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 30
  },
  "hsl": {
    "h": 84.298,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.61872,
    "c": 0.15424,
    "h": 130
  },
  "luminance": 0.25052
}

Semantic roles & 50–950 ramp

primary
#66971E
secondary
#7E51C0
accent
#3EEA84
background
#F9FBF6
surface
#F2F6EB
border
#CCD0C6
text
#0E1106
muted
#7E807A

Preview Lab

Preview with #66971E

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

Preview Lab → · Contrast checker → · Palette generator →

#66971E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva