#166D18#166D18

#166D18 is a mid, vivid green. Relative luminance 0.112; OKLCH L 46.8% C 0.143 H 143.1°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#166D18
RGB	rgb(22, 109, 24)
HSL	hsl(121, 66%, 26%)
HSV	hsv(121, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 78%, 57.3%)
CIE-LAB	lab(39.87, -42.13, 37.96)
CIE-LCH	lch(39.87, 56.71, 137.98°)
OKLab	oklab(46.78% -0.1143 0.0858)
OKLCH	oklch(46.78% 0.143 143.1)
XYZ	xyz(5.9640, 11.1731, 2.7063)
Luminance	0.1117 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D18 #6D166B

analogous

#3F6D16 #166D18 #166D43

triadic

#166D18 #18166D #6D1816

tetradic

#166D18 #163F6D #6D166B #6D4316

square

#166D18 #163F6D #6D166B #6D4316

split-complementary

#166D18 #43166D #6D163F

monochromatic

#051906 #0C3A0D #166D18 #20A023 #2BD32E

Accessibility & contrast

On white

6.49

#166D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#166D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D18

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D18	#FFFFFF	#000000	##FFFFFF
##166D18	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6207

Deuteranopia (green-blind)

#665B21

Tritanopia (blue-blind)

#006A5D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166d18;
/* rgb */ color: rgb(22, 109, 24);
/* oklch */ color: oklch(46.8% 0.143 143.1);

Tailwind

colors: {
  custom: {
    50: '#64985b',
    500: '#166d18',
    950: '#000000',
  },
}

SCSS

$custom: #166d18;
$custom-light: #64985b;
$custom-dark: #000000;

JSON

{
  "hex": "#166d18",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 24
  },
  "hsl": {
    "h": 121.379,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46783,
    "c": 0.14288,
    "h": 143.1
  },
  "luminance": 0.11174
}

Semantic roles & 50–950 ramp

primary

#166D18

secondary

#A33CA1

accent

#3EE5E9

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060E04

muted

#7A7E79

Preview Lab

Preview with #166D18

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

Preview Lab → · Contrast checker → · Palette generator →