#166B39#166B39

#166B39 is a mid, moderate green. Relative luminance 0.110; OKLCH L 46.6% C 0.112 H 152.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#166B39
RGB	rgb(22, 107, 57)
HSL	hsl(145, 66%, 25%)
HSV	hsv(145, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 46.7%, 58%)
CIE-LAB	lab(39.55, -36.80, 21.15)
CIE-LCH	lch(39.55, 42.44, 150.11°)
OKLab	oklab(46.64% -0.099 0.0521)
OKLCH	oklch(46.64% 0.112 152.2)
XYZ	xyz(6.3265, 10.9806, 5.6561)
Luminance	0.1098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B39 #6B1648

analogous

#1D6B16 #166B39 #166B63

triadic

#166B39 #39166B #6B3916

tetradic

#166B39 #161D6B #6B1648 #6B6316

square

#166B39 #161D6B #6B1648 #6B6316

split-complementary

#166B39 #63166B #6B161D

monochromatic

#05190E #0C381E #166B39 #209E54 #2BD16F

Accessibility & contrast

On white

6.57

#166B39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#166B39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B39

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B39	#FFFFFF	#000000	##FFFFFF
##166B39	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)

#6B6135

Deuteranopia (green-blind)

#615A3C

Tritanopia (blue-blind)

#00695F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166b39;
/* rgb */ color: rgb(22, 107, 57);
/* oklch */ color: oklch(46.6% 0.112 152.2);

Tailwind

colors: {
  custom: {
    50: '#629670',
    500: '#166b39',
    950: '#000000',
  },
}

SCSS

$custom: #166b39;
$custom-light: #629670;
$custom-dark: #000000;

JSON

{
  "hex": "#166b39",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 57
  },
  "hsl": {
    "h": 144.706,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.4664,
    "c": 0.11185,
    "h": 152.2
  },
  "luminance": 0.10981
}

Semantic roles & 50–950 ramp

primary

#166B39

secondary

#A13B77

accent

#3FA3E9

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #166B39

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

Preview Lab → · Contrast checker → · Palette generator →