#166C37#166C37

#166C37 is a mid, moderate green. Relative luminance 0.112; OKLCH L 46.9% C 0.115 H 151.2°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#166C37
RGB	rgb(22, 108, 55)
HSL	hsl(143, 66%, 25%)
HSV	hsv(143, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 49.1%, 57.6%)
CIE-LAB	lab(39.87, -37.57, 22.69)
CIE-LCH	lch(39.87, 43.89, 148.87°)
OKLab	oklab(46.89% -0.101 0.0556)
OKLCH	oklch(46.89% 0.115 151.2)
XYZ	xyz(6.3825, 11.1708, 5.4335)
Luminance	0.1117 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C37 #6C164B

analogous

#206C16 #166C37 #166C62

triadic

#166C37 #37166C #6C3716

tetradic

#166C37 #16206C #6C164B #6C6216

square

#166C37 #16206C #6C164B #6C6216

split-complementary

#166C37 #62166C #6C1620

monochromatic

#05190D #0C391D #166C37 #209F51 #2BD26B

Accessibility & contrast

On white

6.49

#166C37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#166C37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C37

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C37	#FFFFFF	#000000	##FFFFFF
##166C37	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6233

Deuteranopia (green-blind)

#625B3B

Tritanopia (blue-blind)

#006A5F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166c37;
/* rgb */ color: rgb(22, 108, 55);
/* oklch */ color: oklch(46.9% 0.115 151.2);

Tailwind

colors: {
  custom: {
    50: '#62976f',
    500: '#166c37',
    950: '#000000',
  },
}

SCSS

$custom: #166c37;
$custom-light: #62976f;
$custom-dark: #000000;

JSON

{
  "hex": "#166c37",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 55
  },
  "hsl": {
    "h": 143.023,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46893,
    "c": 0.11529,
    "h": 151.2
  },
  "luminance": 0.11172
}

Semantic roles & 50–950 ramp

primary

#166C37

secondary

#A23C7B

accent

#3FA8E9

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #166C37

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

Preview Lab → · Contrast checker → · Palette generator →