#166639#166639

#166639 is a mid, moderate green. Relative luminance 0.100; OKLCH L 45.2% C 0.105 H 153.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#166639
RGB	rgb(22, 102, 57)
HSL	hsl(146, 65%, 24%)
HSV	hsv(146, 78%, 40%)
CMYK	cmyk(78.4%, 0%, 44.1%, 60%)
CIE-LAB	lab(37.78, -34.75, 18.86)
CIE-LCH	lch(37.78, 39.54, 151.52°)
OKLab	oklab(45.18% -0.0936 0.0468)
OKLCH	oklch(45.18% 0.105 153.5)
XYZ	xyz(5.8202, 9.9680, 5.4874)
Luminance	0.0997 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166639 #661643

analogous

#1B6616 #166639 #166661

triadic

#166639 #391666 #663916

tetradic

#166639 #161B66 #661643 #666116

square

#166639 #161B66 #661643 #666116

split-complementary

#166639 #611666 #66161B

monochromatic

#05190E #0B341D #166639 #219855 #2CCB71

Accessibility & contrast

On white

7.01

#166639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#166639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #166639

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166639	#FFFFFF	#000000	##FFFFFF
##166639	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D36

Deuteranopia (green-blind)

#5C563C

Tritanopia (blue-blind)

#00655B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #166639;
/* rgb */ color: rgb(22, 102, 57);
/* oklch */ color: oklch(45.2% 0.105 153.5);

Tailwind

colors: {
  custom: {
    50: '#619270',
    500: '#166639',
    950: '#000000',
  },
}

SCSS

$custom: #166639;
$custom-light: #619270;
$custom-dark: #000000;

JSON

{
  "hex": "#166639",
  "rgb": {
    "r": 22,
    "g": 102,
    "b": 57
  },
  "hsl": {
    "h": 146.25,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.45184,
    "c": 0.10465,
    "h": 153.5
  },
  "luminance": 0.09969
}

Semantic roles & 50–950 ramp

primary

#166639

secondary

#9D3B72

accent

#409EE8

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #166639

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

Preview Lab → · Contrast checker → · Palette generator →