#166E39#166E39

#166E39 is a mid, moderate green. Relative luminance 0.116; OKLCH L 47.5% C 0.116 H 151.6°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#166E39
RGB	rgb(22, 110, 57)
HSL	hsl(144, 67%, 26%)
HSV	hsv(144, 80%, 43%)
CMYK	cmyk(80%, 0%, 48.2%, 56.9%)
CIE-LAB	lab(40.60, -37.99, 22.50)
CIE-LCH	lch(40.60, 44.16, 149.37°)
OKLab	oklab(47.51% -0.1021 0.0552)
OKLCH	oklch(47.51% 0.116 151.6)
XYZ	xyz(6.6447, 11.6171, 5.7622)
Luminance	0.1162 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166E39 #6E164B

analogous

#1F6E16 #166E39 #166E65

triadic

#166E39 #39166E #6E3916

tetradic

#166E39 #161F6E #6E164B #6E6516

square

#166E39 #161F6E #6E164B #6E6516

split-complementary

#166E39 #65166E #6E161F

monochromatic

#051A0D #0C3B1F #166E39 #20A153 #2AD46E

Accessibility & contrast

On white

6.32

#166E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#166E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166E39

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166E39	#FFFFFF	#000000	##FFFFFF
##166E39	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6435

Deuteranopia (green-blind)

#645D3D

Tritanopia (blue-blind)

#006C61

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166e39;
/* rgb */ color: rgb(22, 110, 57);
/* oklch */ color: oklch(47.5% 0.116 151.6);

Tailwind

colors: {
  custom: {
    50: '#639870',
    500: '#166e39',
    950: '#000000',
  },
}

SCSS

$custom: #166e39;
$custom-light: #639870;
$custom-dark: #000000;

JSON

{
  "hex": "#166e39",
  "rgb": {
    "r": 22,
    "g": 110,
    "b": 57
  },
  "hsl": {
    "h": 143.864,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47511,
    "c": 0.11611,
    "h": 151.6
  },
  "luminance": 0.11618
}

Semantic roles & 50–950 ramp

primary

#166E39

secondary

#A43C7B

accent

#3EA5EA

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#060E07

muted

#7A7E7A

Preview Lab

Preview with #166E39

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

Preview Lab → · Contrast checker → · Palette generator →