#166F82#166F82

#166F82 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.1% C 0.083 H 216.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#166F82
RGB	rgb(22, 111, 130)
HSL	hsl(191, 71%, 30%)
HSV	hsv(191, 83%, 51%)
CMYK	cmyk(83.1%, 14.6%, 0%, 49%)
CIE-LAB	lab(42.99, -17.88, -17.62)
CIE-LCH	lch(42.99, 25.10, 224.58°)
OKLab	oklab(50.14% -0.0669 -0.0492)
OKLCH	oklch(50.14% 0.083 216.4)
XYZ	xyz(10.0429, 13.1499, 23.1236)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F82 #822916

analogous

#16825F #166F82 #163982

triadic

#166F82 #82166F #6F8216

tetradic

#166F82 #5F1682 #822916 #398216

square

#166F82 #5F1682 #822916 #398216

split-complementary

#166F82 #821639 #825F16

monochromatic

#04161A #0D424E #166F82 #1F9CB6 #35BFDD

Accessibility & contrast

On white

5.78

#166F82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#166F82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F82

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F82	#FFFFFF	#000000	##FFFFFF
##166F82	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626B83

Deuteranopia (green-blind)

#546182

Tritanopia (blue-blind)

#007675

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #166f82;
/* rgb */ color: rgb(22, 111, 130);
/* oklch */ color: oklch(50.1% 0.083 216.4);

Tailwind

colors: {
  custom: {
    50: '#6898a6',
    500: '#166f82',
    950: '#000000',
  },
}

SCSS

$custom: #166f82;
$custom-light: #6898a6;
$custom-dark: #000000;

JSON

{
  "hex": "#166f82",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 130
  },
  "hsl": {
    "h": 190.556,
    "s": 71.053,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50136,
    "c": 0.08305,
    "h": 216.4
  },
  "luminance": 0.13151
}

Semantic roles & 50–950 ramp

primary

#166F82

secondary

#B7533D

accent

#5A3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166F82

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

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