#166C40#166C40

#166C40 is a mid, moderate green. Relative luminance 0.113; OKLCH L 47.1% C 0.106 H 155.4°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#166C40
RGB	rgb(22, 108, 64)
HSL	hsl(149, 66%, 25%)
HSV	hsv(149, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 40.7%, 57.6%)
CIE-LAB	lab(40.02, -35.78, 17.73)
CIE-LCH	lch(40.02, 39.93, 153.64°)
OKLab	oklab(47.07% -0.0965 0.0443)
OKLCH	oklch(47.07% 0.106 155.4)
XYZ	xyz(6.6182, 11.2651, 6.6751)
Luminance	0.1127 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C40 #6C1642

analogous

#176C16 #166C40 #166C6B

triadic

#166C40 #40166C #6C4016

tetradic

#166C40 #16176C #6C1642 #6C6B16

square

#166C40 #16176C #6C1642 #6C6B16

split-complementary

#166C40 #6B166C #6C1617

monochromatic

#05190F #0C3922 #166C40 #209F5E #2BD27C

Accessibility & contrast

On white

6.46

#166C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#166C40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C40

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C40	#FFFFFF	#000000	##FFFFFF
##166C40	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633D

Deuteranopia (green-blind)

#615B43

Tritanopia (blue-blind)

#006B61

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166c40;
/* rgb */ color: rgb(22, 108, 64);
/* oklch */ color: oklch(47.1% 0.106 155.4);

Tailwind

colors: {
  custom: {
    50: '#629775',
    500: '#166c40',
    950: '#000000',
  },
}

SCSS

$custom: #166c40;
$custom-light: #629775;
$custom-dark: #000000;

JSON

{
  "hex": "#166c40",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 64
  },
  "hsl": {
    "h": 149.302,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47074,
    "c": 0.10619,
    "h": 155.4
  },
  "luminance": 0.11266
}

Semantic roles & 50–950 ramp

primary

#166C40

secondary

#A23C70

accent

#3F96E9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #166C40

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

Preview Lab → · Contrast checker → · Palette generator →