#166B3F#166B3F

#166B3F is a mid, moderate green. Relative luminance 0.110; OKLCH L 46.8% C 0.106 H 155.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#166B3F
RGBrgb(22, 107, 63)
HSLhsl(149, 66%, 25%)
HSVhsv(149, 79%, 42%)
CMYKcmyk(79.4%, 0%, 41.1%, 58%)
CIE-LABlab(39.65, -35.58, 17.82)
CIE-LCHlch(39.65, 39.79, 153.39°)
OKLaboklab(46.76% -0.096 0.0445)
OKLCHoklch(46.76% 0.106 155.1)
XYZxyz(6.4852, 11.0441, 6.4916)
Luminance0.1105 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#166B3F #6B1642
analogous
#186B16 #166B3F #166B69
triadic
#166B3F #3F166B #6B3F16
tetradic
#166B3F #16186B #6B1642 #6B6916
square
#166B3F #16186B #6B1642 #6B6916
split-complementary
#166B3F #69166B #6B1618
monochromatic
#05190F #0C3821 #166B3F #209E5D #2BD17B

Accessibility & contrast

On white

6.54
#166B3F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#166B3F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B3F
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##166B3F#FFFFFF#000000##FFFFFF
##166B3F1.006.543.216.54
#FFFFFF6.541.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B623C
Deuteranopia (green-blind)
#605B42
Tritanopia (blue-blind)
#006A60
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #166b3f;
/* rgb */ color: rgb(22, 107, 63);
/* oklch */ color: oklch(46.8% 0.106 155.1);
Tailwind
colors: {
  custom: {
    50: '#629674',
    500: '#166b3f',
    950: '#000000',
  },
}
SCSS
$custom: #166b3f;
$custom-light: #629674;
$custom-dark: #000000;
JSON
{
  "hex": "#166b3f",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 63
  },
  "hsl": {
    "h": 148.941,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46763,
    "c": 0.10577,
    "h": 155.1
  },
  "luminance": 0.11045
}

Semantic roles & 50–950 ramp

primary
#166B3F
secondary
#A13B70
accent
#3F97E9
background
#F6F9F7
surface
#EBF2ED
border
#C6CCC8
text
#060D08
muted
#7A7E7B

Preview Lab

Preview with #166B3F

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

Preview Lab → · Contrast checker → · Palette generator →

#166B3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva