#166D1B#166D1B

#166D1B is a mid, vivid green. Relative luminance 0.112; OKLCH L 46.8% C 0.141 H 143.6°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#166D1B
RGB	rgb(22, 109, 27)
HSL	hsl(123, 66%, 26%)
HSV	hsv(123, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 75.2%, 57.3%)
CIE-LAB	lab(39.89, -41.86, 36.78)
CIE-LCH	lch(39.89, 55.72, 138.70°)
OKLab	oklab(46.81% -0.1134 0.0837)
OKLCH	oklch(46.81% 0.141 143.6)
XYZ	xyz(5.9970, 11.1863, 2.8798)
Luminance	0.1119 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D1B #6D1668

analogous

#3C6D16 #166D1B #166D46

triadic

#166D1B #1B166D #6D1B16

tetradic

#166D1B #163C6D #6D1668 #6D4616

square

#166D1B #163C6D #6D1668 #6D4616

split-complementary

#166D1B #46166D #6D163C

monochromatic

#051906 #0C3A0E #166D1B #20A028 #2BD334

Accessibility & contrast

On white

6.49

#166D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#166D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D1B

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D1B	#FFFFFF	#000000	##FFFFFF
##166D1B	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F620D

Deuteranopia (green-blind)

#665B23

Tritanopia (blue-blind)

#006A5D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166d1b;
/* rgb */ color: rgb(22, 109, 27);
/* oklch */ color: oklch(46.8% 0.141 143.6);

Tailwind

colors: {
  custom: {
    50: '#64985d',
    500: '#166d1b',
    950: '#000000',
  },
}

SCSS

$custom: #166d1b;
$custom-light: #64985d;
$custom-dark: #000000;

JSON

{
  "hex": "#166d1b",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 27
  },
  "hsl": {
    "h": 123.448,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46808,
    "c": 0.14095,
    "h": 143.6
  },
  "luminance": 0.11187
}

Semantic roles & 50–950 ramp

primary

#166D1B

secondary

#A33C9D

accent

#3EE0E9

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060E04

muted

#7A7E79

Preview Lab

Preview with #166D1B

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

Preview Lab → · Contrast checker → · Palette generator →