#166C57#166C57

#166C57 is a mid, moderate teal. Relative luminance 0.116; OKLCH L 47.7% C 0.085 H 171.9°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#166C57
RGB	rgb(22, 108, 87)
HSL	hsl(165, 66%, 25%)
HSV	hsv(165, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 19.4%, 57.6%)
CIE-LAB	lab(40.55, -30.11, 4.74)
CIE-LCH	lch(40.55, 30.48, 171.05°)
OKLab	oklab(47.68% -0.0845 0.0121)
OKLCH	oklch(47.68% 0.085 171.9)
XYZ	xyz(7.4128, 11.5829, 10.8600)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C57 #6C162B

analogous

#166C2C #166C57 #16566C

triadic

#166C57 #57166C #6C5716

tetradic

#166C57 #2C166C #6C162B #566C16

square

#166C57 #2C166C #6C162B #566C16

split-complementary

#166C57 #6C1656 #6C2C16

monochromatic

#051914 #0C392E #166C57 #209F80 #2BD2A9

Accessibility & contrast

On white

6.33

#166C57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#166C57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C57

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C57	#FFFFFF	#000000	##FFFFFF
##166C57	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686456

Deuteranopia (green-blind)

#5D5C58

Tritanopia (blue-blind)

#006D66

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166c57;
/* rgb */ color: rgb(22, 108, 87);
/* oklch */ color: oklch(47.7% 0.085 171.9);

Tailwind

colors: {
  custom: {
    50: '#639786',
    500: '#166c57',
    950: '#000000',
  },
}

SCSS

$custom: #166c57;
$custom-light: #639786;
$custom-dark: #000000;

JSON

{
  "hex": "#166c57",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 87
  },
  "hsl": {
    "h": 165.349,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47675,
    "c": 0.08534,
    "h": 171.9
  },
  "luminance": 0.11584
}

Semantic roles & 50–950 ramp

primary

#166C57

secondary

#A23C55

accent

#3F68E9

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166C57

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

Preview Lab → · Contrast checker → · Palette generator →