#166B2B#166B2B

#166B2B is a mid, vivid green. Relative luminance 0.109; OKLCH L 46.4% C 0.126 H 147.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#166B2B
RGB	rgb(22, 107, 43)
HSL	hsl(135, 66%, 25%)
HSV	hsv(135, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 59.8%, 58%)
CIE-LAB	lab(39.34, -39.19, 28.58)
CIE-LCH	lch(39.34, 48.51, 143.90°)
OKLab	oklab(46.4% -0.1055 0.068)
OKLCH	oklch(46.4% 0.126 147.2)
XYZ	xyz(6.0242, 10.8597, 4.0637)
Luminance	0.1086 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B2B #6B1656

analogous

#2B6B16 #166B2B #166B56

triadic

#166B2B #2B166B #6B2B16

tetradic

#166B2B #162B6B #6B1656 #6B5616

square

#166B2B #162B6B #6B1656 #6B5616

split-complementary

#166B2B #56166B #6B162B

monochromatic

#05190A #0C3817 #166B2B #209E3F #2BD154

Accessibility & contrast

On white

6.62

#166B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#166B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B2B

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B2B	#FFFFFF	#000000	##FFFFFF
##166B2B	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6125

Deuteranopia (green-blind)

#635A30

Tritanopia (blue-blind)

#00685D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166b2b;
/* rgb */ color: rgb(22, 107, 43);
/* oklch */ color: oklch(46.4% 0.126 147.2);

Tailwind

colors: {
  custom: {
    50: '#639666',
    500: '#166b2b',
    950: '#000000',
  },
}

SCSS

$custom: #166b2b;
$custom-light: #639666;
$custom-dark: #000000;

JSON

{
  "hex": "#166b2b",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 43
  },
  "hsl": {
    "h": 134.824,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46404,
    "c": 0.12551,
    "h": 147.2
  },
  "luminance": 0.1086
}

Semantic roles & 50–950 ramp

primary

#166B2B

secondary

#A13B88

accent

#3FBFE9

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#060D06

muted

#7A7E7A

Preview Lab

Preview with #166B2B

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

Preview Lab → · Contrast checker → · Palette generator →