#669728#669728

#669728 is a mid, vivid yellow-green. Relative luminance 0.251; OKLCH L 61.9% C 0.149 H 130.6°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#669728
RGBrgb(102, 151, 40)
HSLhsl(86, 58%, 37%)
HSVhsv(86, 74%, 59%)
CMYKcmyk(32.5%, 0%, 73.5%, 40.8%)
CIE-LABlab(57.18, -34.12, 50.23)
CIE-LCHlch(57.18, 60.73, 124.19°)
OKLaboklab(61.94% -0.0967 0.1127)
OKLCHoklch(61.94% 0.149 130.6)
XYZxyz(16.9290, 25.1106, 5.9620)
Luminance0.2511 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669728 #592897
analogous
#979028 #669728 #2F9728
triadic
#669728 #286697 #972866
tetradic
#669728 #289790 #592897 #97282F
square
#669728 #289790 #592897 #97282F
split-complementary
#669728 #282F97 #902897
monochromatic
#25360E #45671B #669728 #87C735 #A3D664

Accessibility & contrast

On white

3.49
#669728 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.02
#669728 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669728
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669728#FFFFFF#000000##000000
##6697281.003.496.026.02
#FFFFFF3.491.0021.0021.00
#0000006.0221.001.001.00
##0000006.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#9E8C14
Deuteranopia (green-blind)
#978832
Tritanopia (blue-blind)
#689081
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #669728;
/* rgb */ color: rgb(102, 151, 40);
/* oklch */ color: oklch(61.9% 0.149 130.6);
Tailwind
colors: {
  custom: {
    50: '#96b66a',
    500: '#669728',
    950: '#000000',
  },
}
SCSS
$custom: #669728;
$custom-light: #96b66a;
$custom-dark: #000000;
JSON
{
  "hex": "#669728",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 40
  },
  "hsl": {
    "h": 86.486,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61937,
    "c": 0.14855,
    "h": 130.6
  },
  "luminance": 0.25111
}

Semantic roles & 50–950 ramp

primary
#669728
secondary
#885FBC
accent
#46E18B
background
#F9FBF6
surface
#F2F6EB
border
#CCD0C6
text
#0E1107
muted
#7E807A

Preview Lab

Preview with #669728

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

Preview Lab → · Contrast checker → · Palette generator →

#669728 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva