#166C5E#166C5E

#166C5E is a mid, moderate teal. Relative luminance 0.117; OKLCH L 47.9% C 0.081 H 178.9°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#166C5E
RGB	rgb(22, 108, 94)
HSL	hsl(170, 66%, 25%)
HSV	hsv(170, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 13%, 57.6%)
CIE-LAB	lab(40.74, -28.10, 0.78)
CIE-LCH	lch(40.74, 28.11, 178.41°)
OKLab	oklab(47.9% -0.0808 0.0016)
OKLCH	oklch(47.9% 0.081 178.9)
XYZ	xyz(7.7128, 11.7029, 12.4399)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C5E #6C1624

analogous

#166C33 #166C5E #164F6C

triadic

#166C5E #5E166C #6C5E16

tetradic

#166C5E #33166C #6C1624 #4F6C16

square

#166C5E #33166C #6C1624 #4F6C16

split-complementary

#166C5E #6C164F #6C3316

monochromatic

#051916 #0C3932 #166C5E #209F8A #2BD2B7

Accessibility & contrast

On white

6.29

#166C5E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#166C5E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C5E

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C5E	#FFFFFF	#000000	##FFFFFF
##166C5E	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67655D

Deuteranopia (green-blind)

#5C5D5F

Tritanopia (blue-blind)

#006E68

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166c5e;
/* rgb */ color: rgb(22, 108, 94);
/* oklch */ color: oklch(47.9% 0.081 178.9);

Tailwind

colors: {
  custom: {
    50: '#63968b',
    500: '#166c5e',
    950: '#000000',
  },
}

SCSS

$custom: #166c5e;
$custom-light: #63968b;
$custom-dark: #000000;

JSON

{
  "hex": "#166c5e",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 94
  },
  "hsl": {
    "h": 170.233,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47899,
    "c": 0.08086,
    "h": 178.9
  },
  "luminance": 0.11704
}

Semantic roles & 50–950 ramp

primary

#166C5E

secondary

#A23C4C

accent

#3F5AE9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166C5E

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

Preview Lab → · Contrast checker → · Palette generator →