#166A37#166A37

#166A37 is a mid, moderate green. Relative luminance 0.108; OKLCH L 46.3% C 0.112 H 151.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#166A37
RGB	rgb(22, 106, 55)
HSL	hsl(144, 66%, 25%)
HSV	hsv(144, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 48.1%, 58.4%)
CIE-LAB	lab(39.16, -36.78, 21.79)
CIE-LCH	lch(39.16, 42.75, 149.35°)
OKLab	oklab(46.31% -0.0989 0.0535)
OKLCH	oklch(46.31% 0.112 151.6)
XYZ	xyz(6.1740, 10.7538, 5.3640)
Luminance	0.1075 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A37 #6A1649

analogous

#1F6A16 #166A37 #166A61

triadic

#166A37 #37166A #6A3716

tetradic

#166A37 #161F6A #6A1649 #6A6116

square

#166A37 #161F6A #6A1649 #6A6116

split-complementary

#166A37 #61166A #6A161F

monochromatic

#05190D #0B371D #166A37 #219D51 #2BCF6C

Accessibility & contrast

On white

6.66

#166A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#166A37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A37

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A37	#FFFFFF	#000000	##FFFFFF
##166A37	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6033

Deuteranopia (green-blind)

#61593B

Tritanopia (blue-blind)

#00685E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #166a37;
/* rgb */ color: rgb(22, 106, 55);
/* oklch */ color: oklch(46.3% 0.112 151.6);

Tailwind

colors: {
  custom: {
    50: '#62956e',
    500: '#166a37',
    950: '#000000',
  },
}

SCSS

$custom: #166a37;
$custom-light: #62956e;
$custom-dark: #000000;

JSON

{
  "hex": "#166a37",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 55
  },
  "hsl": {
    "h": 143.571,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46311,
    "c": 0.11245,
    "h": 151.6
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary

#166A37

secondary

#A03B79

accent

#3FA6E9

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #166A37

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

Preview Lab → · Contrast checker → · Palette generator →