#66AF7B#66AF7B

#66AF7B is a light, moderate green. Relative luminance 0.349; OKLCH L 69.2% C 0.106 H 152.0°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#66AF7B
RGBrgb(102, 175, 123)
HSLhsl(137, 31%, 54%)
HSVhsv(137, 42%, 69%)
CMYKcmyk(41.7%, 0%, 29.7%, 31.4%)
CIE-LABlab(65.68, -34.37, 19.70)
CIE-LCHlch(65.68, 39.62, 150.18°)
OKLaboklab(69.21% -0.094 0.0499)
OKLCHoklch(69.21% 0.106 152)
XYZxyz(24.3831, 34.9132, 24.1891)
Luminance0.3492 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66AF7B #AF669A
analogous
#76AF66 #66AF7B #66AF9F
triadic
#66AF7B #7B66AF #AF7B66
tetradic
#66AF7B #6676AF #AF669A #AF9F66
square
#66AF7B #6676AF #AF669A #AF9F66
split-complementary
#66AF7B #9F66AF #AF6676
monochromatic
#356643 #4A8E5E #66AF7B #8EC49E #B6D9C0

Accessibility & contrast

On white

2.63
#66AF7B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.98
#66AF7B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AF7B
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66AF7B#FFFFFF#000000##000000
##66AF7B1.002.637.987.98
#FFFFFF2.631.0021.0021.00
#0000007.9821.001.001.00
##0000007.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFA478
Deuteranopia (green-blind)
#A49D7E
Tritanopia (blue-blind)
#58ADA1
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #66af7b;
/* rgb */ color: rgb(102, 175, 123);
/* oklch */ color: oklch(69.2% 0.106 152.0);
Tailwind
colors: {
  custom: {
    50: '#95c7a1',
    500: '#66af7b',
    950: '#000000',
  },
}
SCSS
$custom: #66af7b;
$custom-light: #95c7a1;
$custom-dark: #000000;
JSON
{
  "hex": "#66af7b",
  "rgb": {
    "r": 102,
    "g": 175,
    "b": 123
  },
  "hsl": {
    "h": 137.26,
    "s": 31.33,
    "l": 54.314
  },
  "oklch": {
    "l": 0.69207,
    "c": 0.10638,
    "h": 152
  },
  "luminance": 0.34915
}

Semantic roles & 50–950 ramp

primary
#66AF7B
secondary
#C8A9BF
accent
#60AAC8
background
#F9FCF9
surface
#F2F8F2
border
#CCD1CC
text
#0D130F
muted
#7E827E

Preview Lab

Preview with #66AF7B

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

Preview Lab → · Contrast checker → · Palette generator →

#66AF7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva