#177388#177388

#177388 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.086 H 217.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#177388
RGB	rgb(23, 115, 136)
HSL	hsl(191, 71%, 31%)
HSV	hsv(191, 83%, 53%)
CMYK	cmyk(83.1%, 15.4%, 0%, 46.7%)
CIE-LAB	lab(44.55, -17.86, -18.82)
CIE-LCH	lch(44.55, 25.95, 226.50°)
OKLab	oklab(51.48% -0.068 -0.0526)
OKLCH	oklch(51.48% 0.086 217.7)
XYZ	xyz(10.9261, 14.2198, 25.4566)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177388 #882C17

analogous

#178864 #177388 #173B88

triadic

#177388 #881773 #738817

tetradic

#177388 #641788 #882C17 #3B8817

square

#177388 #641788 #882C17 #3B8817

split-complementary

#177388 #88173B #886417

monochromatic

#051A1F #0E4754 #177388 #209FBC #3BC0DE

Accessibility & contrast

On white

5.46

#177388 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#177388 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177388

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177388	#FFFFFF	#000000	##FFFFFF
##177388	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F89

Deuteranopia (green-blind)

#576588

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #177388;
/* rgb */ color: rgb(23, 115, 136);
/* oklch */ color: oklch(51.5% 0.086 217.7);

Tailwind

colors: {
  custom: {
    50: '#6a9baa',
    500: '#177388',
    950: '#000000',
  },
}

SCSS

$custom: #177388;
$custom-light: #6a9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#177388",
  "rgb": {
    "r": 23,
    "g": 115,
    "b": 136
  },
  "hsl": {
    "h": 191.15,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51476,
    "c": 0.08602,
    "h": 217.7
  },
  "luminance": 0.14221
}

Semantic roles & 50–950 ramp

primary

#177388

secondary

#BC563F

accent

#5B3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #177388

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

Preview Lab → · Contrast checker → · Palette generator →