#166D3B#166D3B

#166D3B is a mid, moderate green. Relative luminance 0.114; OKLCH L 47.3% C 0.113 H 152.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#166D3B
RGB	rgb(22, 109, 59)
HSL	hsl(146, 66%, 26%)
HSV	hsv(146, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 45.9%, 57.3%)
CIE-LAB	lab(40.28, -37.21, 20.96)
CIE-LCH	lch(40.28, 42.71, 150.61°)
OKLab	oklab(47.26% -0.1001 0.0517)
OKLCH	oklch(47.26% 0.113 152.7)
XYZ	xyz(6.5883, 11.4228, 5.9944)
Luminance	0.1142 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D3B #6D1648

analogous

#1D6D16 #166D3B #166D66

triadic

#166D3B #3B166D #6D3B16

tetradic

#166D3B #161D6D #6D1648 #6D6616

square

#166D3B #161D6D #6D1648 #6D6616

split-complementary

#166D3B #66166D #6D161D

monochromatic

#05190E #0C3A1F #166D3B #20A057 #2BD372

Accessibility & contrast

On white

6.39

#166D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#166D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D3B

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D3B	#FFFFFF	#000000	##FFFFFF
##166D3B	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6337

Deuteranopia (green-blind)

#635C3E

Tritanopia (blue-blind)

#006B61

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166d3b;
/* rgb */ color: rgb(22, 109, 59);
/* oklch */ color: oklch(47.3% 0.113 152.7);

Tailwind

colors: {
  custom: {
    50: '#639871',
    500: '#166d3b',
    950: '#000000',
  },
}

SCSS

$custom: #166d3b;
$custom-light: #639871;
$custom-dark: #000000;

JSON

{
  "hex": "#166d3b",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 59
  },
  "hsl": {
    "h": 145.517,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.47259,
    "c": 0.11268,
    "h": 152.7
  },
  "luminance": 0.11424
}

Semantic roles & 50–950 ramp

primary

#166D3B

secondary

#A33C77

accent

#3EA1E9

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #166D3B

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

Preview Lab → · Contrast checker → · Palette generator →