#166C1B#166C1B

#166C1B is a mid, vivid green. Relative luminance 0.110; OKLCH L 46.5% C 0.140 H 143.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#166C1B
RGB	rgb(22, 108, 27)
HSL	hsl(123, 66%, 25%)
HSV	hsv(123, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 75%, 57.6%)
CIE-LAB	lab(39.54, -41.51, 36.41)
CIE-LCH	lch(39.54, 55.22, 138.75°)
OKLab	oklab(46.51% -0.1124 0.083)
OKLCH	oklch(46.51% 0.14 143.6)
XYZ	xyz(5.8909, 10.9741, 2.8445)
Luminance	0.1098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C1B #6C1667

analogous

#3C6C16 #166C1B #166C46

triadic

#166C1B #1B166C #6C1B16

tetradic

#166C1B #163C6C #6C1667 #6C4616

square

#166C1B #163C6C #6C1667 #6C4616

split-complementary

#166C1B #46166C #6C163C

monochromatic

#051906 #0C390E #166C1B #209F28 #2BD234

Accessibility & contrast

On white

6.57

#166C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#166C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C1B

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C1B	#FFFFFF	#000000	##FFFFFF
##166C1B	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E610E

Deuteranopia (green-blind)

#655B23

Tritanopia (blue-blind)

#00695C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166c1b;
/* rgb */ color: rgb(22, 108, 27);
/* oklch */ color: oklch(46.5% 0.140 143.6);

Tailwind

colors: {
  custom: {
    50: '#64975d',
    500: '#166c1b',
    950: '#000000',
  },
}

SCSS

$custom: #166c1b;
$custom-light: #64975d;
$custom-dark: #000000;

JSON

{
  "hex": "#166c1b",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 27
  },
  "hsl": {
    "h": 123.488,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46513,
    "c": 0.13972,
    "h": 143.6
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#166C1B

secondary

#A23C9C

accent

#3FDFE9

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #166C1B

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

Preview Lab → · Contrast checker → · Palette generator →