#176578#176578

#176578 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.077 H 218.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#176578
RGB	rgb(23, 101, 120)
HSL	hsl(192, 68%, 28%)
HSV	hsv(192, 81%, 47%)
CMYK	cmyk(80.8%, 15.8%, 0%, 52.9%)
CIE-LAB	lab(39.32, -15.76, -17.20)
CIE-LCH	lch(39.32, 23.33, 227.50°)
OKLab	oklab(47.05% -0.0604 -0.0481)
OKLCH	oklch(47.05% 0.077 218.5)
XYZ	xyz(8.3958, 10.8446, 19.4164)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#176578 #782A17

analogous

#17785A #176578 #173478

triadic

#176578 #781765 #657817

tetradic

#176578 #5A1778 #782A17 #347817

square

#176578 #5A1778 #782A17 #347817

split-complementary

#176578 #781734 #785A17

monochromatic

#05161A #0D3A45 #176578 #2190AB #32B7D8

Accessibility & contrast

On white

6.63

#176578 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#176578 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #176578

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##176578	#FFFFFF	#000000	##FFFFFF
##176578	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596279

Deuteranopia (green-blind)

#4C5978

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #176578;
/* rgb */ color: rgb(23, 101, 120);
/* oklch */ color: oklch(47.1% 0.077 218.5);

Tailwind

colors: {
  custom: {
    50: '#66919f',
    500: '#176578',
    950: '#000000',
  },
}

SCSS

$custom: #176578;
$custom-light: #66919f;
$custom-dark: #000000;

JSON

{
  "hex": "#176578",
  "rgb": {
    "r": 23,
    "g": 101,
    "b": 120
  },
  "hsl": {
    "h": 191.753,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47052,
    "c": 0.07722,
    "h": 218.5
  },
  "luminance": 0.10846
}

Semantic roles & 50–950 ramp

primary

#176578

secondary

#AD533E

accent

#5F3DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #176578

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

Preview Lab → · Contrast checker → · Palette generator →