#166D41#166D41

#166D41 is a mid, moderate green. Relative luminance 0.115; OKLCH L 47.4% C 0.107 H 155.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#166D41
RGB	rgb(22, 109, 65)
HSL	hsl(150, 66%, 26%)
HSV	hsv(150, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 40.4%, 57.3%)
CIE-LAB	lab(40.39, -35.98, 17.64)
CIE-LCH	lch(40.39, 40.07, 153.88°)
OKLab	oklab(47.38% -0.0971 0.0441)
OKLCH	oklch(47.38% 0.107 155.6)
XYZ	xyz(6.7530, 11.4887, 6.8616)
Luminance	0.1149 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D41 #6D1642

analogous

#176D16 #166D41 #166D6C

triadic

#166D41 #41166D #6D4116

tetradic

#166D41 #16176D #6D1642 #6D6C16

square

#166D41 #16176D #6D1642 #6D6C16

split-complementary

#166D41 #6C166D #6D1617

monochromatic

#05190F #0C3A23 #166D41 #20A05F #2BD37E

Accessibility & contrast

On white

6.37

#166D41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#166D41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D41

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D41	#FFFFFF	#000000	##FFFFFF
##166D41	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C643E

Deuteranopia (green-blind)

#625C44

Tritanopia (blue-blind)

#006C62

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166d41;
/* rgb */ color: rgb(22, 109, 65);
/* oklch */ color: oklch(47.4% 0.107 155.6);

Tailwind

colors: {
  custom: {
    50: '#639876',
    500: '#166d41',
    950: '#000000',
  },
}

SCSS

$custom: #166d41;
$custom-light: #639876;
$custom-dark: #000000;

JSON

{
  "hex": "#166d41",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 65
  },
  "hsl": {
    "h": 149.655,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.47384,
    "c": 0.10662,
    "h": 155.6
  },
  "luminance": 0.1149
}

Semantic roles & 50–950 ramp

primary

#166D41

secondary

#A33C70

accent

#3E95E9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #166D41

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

Preview Lab → · Contrast checker → · Palette generator →