#166C18#166C18

#166C18 is a mid, vivid green. Relative luminance 0.110; OKLCH L 46.5% C 0.142 H 143.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#166C18
RGB	rgb(22, 108, 24)
HSL	hsl(121, 66%, 25%)
HSV	hsv(121, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 77.8%, 57.6%)
CIE-LAB	lab(39.51, -41.79, 37.60)
CIE-LCH	lch(39.51, 56.21, 138.02°)
OKLab	oklab(46.49% -0.1133 0.085)
OKLCH	oklch(46.49% 0.142 143.1)
XYZ	xyz(5.8579, 10.9610, 2.6709)
Luminance	0.1096 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C18 #6C166A

analogous

#3F6C16 #166C18 #166C43

triadic

#166C18 #18166C #6C1816

tetradic

#166C18 #163F6C #6C166A #6C4316

square

#166C18 #163F6C #6C166A #6C4316

split-complementary

#166C18 #43166C #6C163F

monochromatic

#051906 #0C390D #166C18 #209F23 #2BD22F

Accessibility & contrast

On white

6.58

#166C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#166C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C18

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C18	#FFFFFF	#000000	##FFFFFF
##166C18	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6108

Deuteranopia (green-blind)

#655B21

Tritanopia (blue-blind)

#00695C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166c18;
/* rgb */ color: rgb(22, 108, 24);
/* oklch */ color: oklch(46.5% 0.142 143.1);

Tailwind

colors: {
  custom: {
    50: '#64975b',
    500: '#166c18',
    950: '#000000',
  },
}

SCSS

$custom: #166c18;
$custom-light: #64975b;
$custom-dark: #000000;

JSON

{
  "hex": "#166c18",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 24
  },
  "hsl": {
    "h": 121.395,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46487,
    "c": 0.14167,
    "h": 143.1
  },
  "luminance": 0.10962
}

Semantic roles & 50–950 ramp

primary

#166C18

secondary

#A23CA0

accent

#3FE5E9

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #166C18

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

Preview Lab → · Contrast checker → · Palette generator →