#166780#166780

#166780 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.083 H 224.1°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#166780
RGB	rgb(22, 103, 128)
HSL	hsl(194, 71%, 29%)
HSV	hsv(194, 83%, 50%)
CMYK	cmyk(82.8%, 19.5%, 0%, 49.8%)
CIE-LAB	lab(40.29, -14.11, -20.56)
CIE-LCH	lch(40.29, 24.94, 235.54°)
OKLab	oklab(47.94% -0.0595 -0.0577)
OKLCH	oklch(47.94% 0.083 224.1)
XYZ	xyz(9.0758, 11.4285, 22.1455)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166780 #802F16

analogous

#168064 #166780 #163280

triadic

#166780 #801667 #678016

tetradic

#166780 #641680 #802F16 #328016

square

#166780 #641680 #802F16 #328016

split-complementary

#166780 #801632 #806416

monochromatic

#04151A #0D3D4C #166780 #1F91B4 #34B5DC

Accessibility & contrast

On white

6.39

#166780 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#166780 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166780

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166780	#FFFFFF	#000000	##FFFFFF
##166780	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596581

Deuteranopia (green-blind)

#4B5B80

Tritanopia (blue-blind)

#006F6F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166780;
/* rgb */ color: rgb(22, 103, 128);
/* oklch */ color: oklch(47.9% 0.083 224.1);

Tailwind

colors: {
  custom: {
    50: '#6792a5',
    500: '#166780',
    950: '#000000',
  },
}

SCSS

$custom: #166780;
$custom-light: #6792a5;
$custom-dark: #000000;

JSON

{
  "hex": "#166780",
  "rgb": {
    "r": 22,
    "g": 103,
    "b": 128
  },
  "hsl": {
    "h": 194.151,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.47942,
    "c": 0.0829,
    "h": 224.1
  },
  "luminance": 0.1143
}

Semantic roles & 50–950 ramp

primary

#166780

secondary

#B5593D

accent

#653AED

background

#F6F9FA

surface

#EBF1F4

border

#C6CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166780

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

Preview Lab → · Contrast checker → · Palette generator →