#166B40#166B40

#166B40 is a mid, moderate green. Relative luminance 0.111; OKLCH L 46.8% C 0.105 H 155.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#166B40
RGB	rgb(22, 107, 64)
HSL	hsl(150, 66%, 25%)
HSV	hsv(150, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 40.2%, 58%)
CIE-LAB	lab(39.67, -35.36, 17.27)
CIE-LCH	lch(39.67, 39.35, 153.98°)
OKLab	oklab(46.79% -0.0954 0.0432)
OKLCH	oklch(46.79% 0.105 155.7)
XYZ	xyz(6.5134, 11.0554, 6.6401)
Luminance	0.1106 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B40 #6B1641

analogous

#176B16 #166B40 #166B6A

triadic

#166B40 #40166B #6B4016

tetradic

#166B40 #16176B #6B1641 #6B6A16

square

#166B40 #16176B #6B1641 #6B6A16

split-complementary

#166B40 #6A166B #6B1617

monochromatic

#05190F #0C3822 #166B40 #209E5E #2BD17D

Accessibility & contrast

On white

6.54

#166B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#166B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B40

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B40	#FFFFFF	#000000	##FFFFFF
##166B40	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A623D

Deuteranopia (green-blind)

#605B43

Tritanopia (blue-blind)

#006A60

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166b40;
/* rgb */ color: rgb(22, 107, 64);
/* oklch */ color: oklch(46.8% 0.105 155.7);

Tailwind

colors: {
  custom: {
    50: '#629675',
    500: '#166b40',
    950: '#000000',
  },
}

SCSS

$custom: #166b40;
$custom-light: #629675;
$custom-dark: #000000;

JSON

{
  "hex": "#166b40",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 64
  },
  "hsl": {
    "h": 149.647,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46785,
    "c": 0.10476,
    "h": 155.7
  },
  "luminance": 0.11056
}

Semantic roles & 50–950 ramp

primary

#166B40

secondary

#A13B6F

accent

#3F95E9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #166B40

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

Preview Lab → · Contrast checker → · Palette generator →