#166A80#166A80

#166A80 is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.7% C 0.082 H 220.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#166A80
RGB	rgb(22, 106, 128)
HSL	hsl(192, 71%, 29%)
HSV	hsv(192, 83%, 50%)
CMYK	cmyk(82.8%, 17.2%, 0%, 49.8%)
CIE-LAB	lab(41.27, -15.81, -19.05)
CIE-LCH	lch(41.27, 24.76, 230.31°)
OKLab	oklab(48.73% -0.0626 -0.0533)
OKLCH	oklch(48.73% 0.082 220.4)
XYZ	xyz(9.3795, 12.0360, 22.2467)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A80 #802C16

analogous

#168061 #166A80 #163580

triadic

#166A80 #80166A #6A8016

tetradic

#166A80 #611680 #802C16 #358016

square

#166A80 #611680 #802C16 #358016

split-complementary

#166A80 #801635 #806116

monochromatic

#04161A #0D3F4C #166A80 #1F95B4 #34B9DC

Accessibility & contrast

On white

6.16

#166A80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#166A80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A80

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A80	#FFFFFF	#000000	##FFFFFF
##166A80	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6781

Deuteranopia (green-blind)

#4F5D80

Tritanopia (blue-blind)

#007171

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #166a80;
/* rgb */ color: rgb(22, 106, 128);
/* oklch */ color: oklch(48.7% 0.082 220.4);

Tailwind

colors: {
  custom: {
    50: '#6794a5',
    500: '#166a80',
    950: '#000000',
  },
}

SCSS

$custom: #166a80;
$custom-light: #6794a5;
$custom-dark: #000000;

JSON

{
  "hex": "#166a80",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 128
  },
  "hsl": {
    "h": 192.453,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.48729,
    "c": 0.08225,
    "h": 220.4
  },
  "luminance": 0.12037
}

Semantic roles & 50–950 ramp

primary

#166A80

secondary

#B5563D

accent

#603AED

background

#F6F9FA

surface

#EBF1F4

border

#C6CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166A80

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

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