#166E84#166E84

#166E84 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.0% C 0.084 H 219.6°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#166E84
RGB	rgb(22, 110, 132)
HSL	hsl(192, 71%, 30%)
HSV	hsv(192, 83%, 52%)
CMYK	cmyk(83.3%, 16.7%, 0%, 48.2%)
CIE-LAB	lab(42.74, -16.61, -19.20)
CIE-LCH	lch(42.74, 25.39, 229.12°)
OKLab	oklab(49.97% -0.065 -0.0537)
OKLCH	oklch(49.97% 0.084 219.6)
XYZ	xyz(10.0699, 12.9871, 23.8014)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166E84 #842C16

analogous

#168463 #166E84 #163784

triadic

#166E84 #84166E #6E8416

tetradic

#166E84 #631684 #842C16 #378416

square

#166E84 #631684 #842C16 #378416

split-complementary

#166E84 #841637 #846316

monochromatic

#05171B #0D4250 #166E84 #1F9AB8 #37BCDE

Accessibility & contrast

On white

5.84

#166E84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#166E84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166E84

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166E84	#FFFFFF	#000000	##FFFFFF
##166E84	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606B85

Deuteranopia (green-blind)

#526084

Tritanopia (blue-blind)

#007575

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #166e84;
/* rgb */ color: rgb(22, 110, 132);
/* oklch */ color: oklch(50.0% 0.084 219.6);

Tailwind

colors: {
  custom: {
    50: '#6897a7',
    500: '#166e84',
    950: '#000000',
  },
}

SCSS

$custom: #166e84;
$custom-light: #6897a7;
$custom-dark: #000000;

JSON

{
  "hex": "#166e84",
  "rgb": {
    "r": 22,
    "g": 110,
    "b": 132
  },
  "hsl": {
    "h": 192,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49967,
    "c": 0.08435,
    "h": 219.6
  },
  "luminance": 0.12988
}

Semantic roles & 50–950 ramp

primary

#166E84

secondary

#B8563D

accent

#5E3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166E84

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

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