#166B5F#166B5F

#166B5F is a mid, moderate teal. Relative luminance 0.115; OKLCH L 47.7% C 0.079 H 180.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#166B5F
RGB	rgb(22, 107, 95)
HSL	hsl(172, 66%, 25%)
HSV	hsv(172, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 11.2%, 58%)
CIE-LAB	lab(40.43, -27.32, -0.28)
CIE-LCH	lch(40.43, 27.32, 180.59°)
OKLab	oklab(47.65% -0.0792 -0.0012)
OKLCH	oklch(47.65% 0.079 180.9)
XYZ	xyz(7.6531, 11.5113, 12.6428)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B5F #6B1622

analogous

#166B34 #166B5F #164D6B

triadic

#166B5F #5F166B #6B5F16

tetradic

#166B5F #34166B #6B1622 #4D6B16

square

#166B5F #34166B #6B1622 #4D6B16

split-complementary

#166B5F #6B164D #6B3416

monochromatic

#051917 #0C3832 #166B5F #209E8C #2BD1B9

Accessibility & contrast

On white

6.36

#166B5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#166B5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B5F

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B5F	#FFFFFF	#000000	##FFFFFF
##166B5F	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66645F

Deuteranopia (green-blind)

#5A5C60

Tritanopia (blue-blind)

#006D67

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166b5f;
/* rgb */ color: rgb(22, 107, 95);
/* oklch */ color: oklch(47.7% 0.079 180.9);

Tailwind

colors: {
  custom: {
    50: '#63968c',
    500: '#166b5f',
    950: '#000000',
  },
}

SCSS

$custom: #166b5f;
$custom-light: #63968c;
$custom-dark: #000000;

JSON

{
  "hex": "#166b5f",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 95
  },
  "hsl": {
    "h": 171.529,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47654,
    "c": 0.07924,
    "h": 180.9
  },
  "luminance": 0.11512
}

Semantic roles & 50–950 ramp

primary

#166B5F

secondary

#A13B4A

accent

#3F57E9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166B5F

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

Preview Lab → · Contrast checker → · Palette generator →