#166C5B#166C5B

#166C5B is a mid, moderate teal. Relative luminance 0.117; OKLCH L 47.8% C 0.083 H 175.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#166C5B
RGB	rgb(22, 108, 91)
HSL	hsl(168, 66%, 25%)
HSV	hsv(168, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 15.7%, 57.6%)
CIE-LAB	lab(40.65, -28.97, 2.48)
CIE-LCH	lch(40.65, 29.08, 175.12°)
OKLab	oklab(47.8% -0.0824 0.0061)
OKLCH	oklch(47.8% 0.083 175.8)
XYZ	xyz(7.5808, 11.6501, 11.7447)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C5B #6C1627

analogous

#166C30 #166C5B #16526C

triadic

#166C5B #5B166C #6C5B16

tetradic

#166C5B #30166C #6C1627 #526C16

square

#166C5B #30166C #6C1627 #526C16

split-complementary

#166C5B #6C1652 #6C3016

monochromatic

#051915 #0C3930 #166C5B #209F86 #2BD2B1

Accessibility & contrast

On white

6.31

#166C5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#166C5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C5B

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C5B	#FFFFFF	#000000	##FFFFFF
##166C5B	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68655A

Deuteranopia (green-blind)

#5C5C5C

Tritanopia (blue-blind)

#006D67

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166c5b;
/* rgb */ color: rgb(22, 108, 91);
/* oklch */ color: oklch(47.8% 0.083 175.8);

Tailwind

colors: {
  custom: {
    50: '#639789',
    500: '#166c5b',
    950: '#000000',
  },
}

SCSS

$custom: #166c5b;
$custom-light: #639789;
$custom-dark: #000000;

JSON

{
  "hex": "#166c5b",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 91
  },
  "hsl": {
    "h": 168.14,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47801,
    "c": 0.08262,
    "h": 175.8
  },
  "luminance": 0.11651
}

Semantic roles & 50–950 ramp

primary

#166C5B

secondary

#A23C50

accent

#3F60E9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166C5B

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

Preview Lab → · Contrast checker → · Palette generator →