#166A40#166A40

#166A40 is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.5% C 0.103 H 156.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#166A40
RGB	rgb(22, 106, 64)
HSL	hsl(150, 66%, 25%)
HSV	hsv(150, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 39.6%, 58.4%)
CIE-LAB	lab(39.32, -34.94, 16.80)
CIE-LCH	lch(39.32, 38.77, 154.33°)
OKLab	oklab(46.5% -0.0944 0.042)
OKLCH	oklch(46.5% 0.103 156)
XYZ	xyz(6.4097, 10.8480, 6.6056)
Luminance	0.1085 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A40 #6A1640

analogous

#166A16 #166A40 #166A6A

triadic

#166A40 #40166A #6A4016

tetradic

#166A40 #16166A #6A1640 #6A6A16

square

#166A40 #16166A #6A1640 #6A6A16

split-complementary

#166A40 #6A166A #6A1616

monochromatic

#05190F #0B3721 #166A40 #219D5F #2BCF7D

Accessibility & contrast

On white

6.63

#166A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#166A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A40

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A40	#FFFFFF	#000000	##FFFFFF
##166A40	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69613D

Deuteranopia (green-blind)

#5F5A43

Tritanopia (blue-blind)

#00695F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166a40;
/* rgb */ color: rgb(22, 106, 64);
/* oklch */ color: oklch(46.5% 0.103 156.0);

Tailwind

colors: {
  custom: {
    50: '#629575',
    500: '#166a40',
    950: '#000000',
  },
}

SCSS

$custom: #166a40;
$custom-light: #629575;
$custom-dark: #000000;

JSON

{
  "hex": "#166a40",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 64
  },
  "hsl": {
    "h": 150,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46496,
    "c": 0.10331,
    "h": 156
  },
  "luminance": 0.10849
}

Semantic roles & 50–950 ramp

primary

#166A40

secondary

#A03B6E

accent

#3F94E9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #166A40

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

Preview Lab → · Contrast checker → · Palette generator →