#166C84#166C84

#166C84 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.4% C 0.085 H 222.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#166C84
RGB	rgb(22, 108, 132)
HSL	hsl(193, 71%, 30%)
HSV	hsv(193, 83%, 52%)
CMYK	cmyk(83.3%, 18.2%, 0%, 48.2%)
CIE-LAB	lab(42.09, -15.49, -20.20)
CIE-LCH	lch(42.09, 25.46, 232.51°)
OKLab	oklab(49.44% -0.063 -0.0566)
OKLCH	oklch(49.44% 0.085 222)
XYZ	xyz(9.8565, 12.5604, 23.7302)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C84 #842E16

analogous

#168465 #166C84 #163584

triadic

#166C84 #84166C #6C8416

tetradic

#166C84 #651684 #842E16 #358416

square

#166C84 #651684 #842E16 #358416

split-complementary

#166C84 #841635 #846516

monochromatic

#05161B #0D4150 #166C84 #1F97B8 #37B9DE

Accessibility & contrast

On white

5.98

#166C84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#166C84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C84

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C84	#FFFFFF	#000000	##FFFFFF
##166C84	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6985

Deuteranopia (green-blind)

#505F84

Tritanopia (blue-blind)

#007374

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #166c84;
/* rgb */ color: rgb(22, 108, 132);
/* oklch */ color: oklch(49.4% 0.085 222.0);

Tailwind

colors: {
  custom: {
    50: '#6896a7',
    500: '#166c84',
    950: '#000000',
  },
}

SCSS

$custom: #166c84;
$custom-light: #6896a7;
$custom-dark: #000000;

JSON

{
  "hex": "#166c84",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 132
  },
  "hsl": {
    "h": 193.091,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49444,
    "c": 0.08468,
    "h": 222
  },
  "luminance": 0.12562
}

Semantic roles & 50–950 ramp

primary

#166C84

secondary

#B8583D

accent

#613AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166C84

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

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