#166A77#166A77

#166A77 is a mid, moderate teal. Relative luminance 0.118; OKLCH L 48.3% C 0.077 H 210.7°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#166A77
RGB	rgb(22, 106, 119)
HSL	hsl(188, 69%, 28%)
HSV	hsv(188, 82%, 47%)
CMYK	cmyk(81.5%, 10.9%, 0%, 53.3%)
CIE-LAB	lab(40.91, -19.00, -14.15)
CIE-LCH	lch(40.91, 23.69, 216.68°)
OKLab	oklab(48.32% -0.0665 -0.0394)
OKLCH	oklch(48.32% 0.077 210.7)
XYZ	xyz(8.8132, 11.8095, 19.2641)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A77 #772316

analogous

#167753 #166A77 #163A77

triadic

#166A77 #77166A #6A7716

tetradic

#166A77 #531677 #772316 #3A7716

square

#166A77 #531677 #772316 #3A7716

split-complementary

#166A77 #77163A #775316

monochromatic

#05171A #0C3C43 #166A77 #2098AB #2FC2D9

Accessibility & contrast

On white

6.25

#166A77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#166A77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A77

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A77	#FFFFFF	#000000	##FFFFFF
##166A77	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6678

Deuteranopia (green-blind)

#525C77

Tritanopia (blue-blind)

#00706E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166a77;
/* rgb */ color: rgb(22, 106, 119);
/* oklch */ color: oklch(48.3% 0.077 210.7);

Tailwind

colors: {
  custom: {
    50: '#66959e',
    500: '#166a77',
    950: '#000000',
  },
}

SCSS

$custom: #166a77;
$custom-light: #66959e;
$custom-dark: #000000;

JSON

{
  "hex": "#166a77",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 119
  },
  "hsl": {
    "h": 188.041,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.48318,
    "c": 0.07733,
    "h": 210.7
  },
  "luminance": 0.11811
}

Semantic roles & 50–950 ramp

primary

#166A77

secondary

#AC4B3C

accent

#543CEC

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #166A77

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

Preview Lab → · Contrast checker → · Palette generator →