#166C5F#166C5F

#166C5F is a mid, moderate teal. Relative luminance 0.117; OKLCH L 47.9% C 0.080 H 179.9°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#166C5F
RGB	rgb(22, 108, 95)
HSL	hsl(171, 66%, 25%)
HSV	hsv(171, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 12%, 57.6%)
CIE-LAB	lab(40.77, -27.80, 0.22)
CIE-LCH	lch(40.77, 27.81, 179.55°)
OKLab	oklab(47.93% -0.0803 0.0001)
OKLCH	oklch(47.93% 0.08 179.9)
XYZ	xyz(7.7580, 11.7210, 12.6778)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C5F #6C1623

analogous

#166C34 #166C5F #164E6C

triadic

#166C5F #5F166C #6C5F16

tetradic

#166C5F #34166C #6C1623 #4E6C16

square

#166C5F #34166C #6C1623 #4E6C16

split-complementary

#166C5F #6C164E #6C3416

monochromatic

#051916 #0C3932 #166C5F #209F8C #2BD2B8

Accessibility & contrast

On white

6.28

#166C5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#166C5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C5F

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C5F	#FFFFFF	#000000	##FFFFFF
##166C5F	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67655E

Deuteranopia (green-blind)

#5C5D60

Tritanopia (blue-blind)

#006E68

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166c5f;
/* rgb */ color: rgb(22, 108, 95);
/* oklch */ color: oklch(47.9% 0.080 179.9);

Tailwind

colors: {
  custom: {
    50: '#64968c',
    500: '#166c5f',
    950: '#000000',
  },
}

SCSS

$custom: #166c5f;
$custom-light: #64968c;
$custom-dark: #000000;

JSON

{
  "hex": "#166c5f",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 95
  },
  "hsl": {
    "h": 170.93,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47932,
    "c": 0.08032,
    "h": 179.9
  },
  "luminance": 0.11722
}

Semantic roles & 50–950 ramp

primary

#166C5F

secondary

#A23C4B

accent

#3F58E9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166C5F

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

Preview Lab → · Contrast checker → · Palette generator →