#177288#177288

#177288 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.2% C 0.086 H 218.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#177288
RGB	rgb(23, 114, 136)
HSL	hsl(192, 71%, 31%)
HSV	hsv(192, 83%, 53%)
CMYK	cmyk(83.1%, 16.2%, 0%, 46.7%)
CIE-LAB	lab(44.22, -17.31, -19.32)
CIE-LCH	lch(44.22, 25.94, 228.13°)
OKLab	oklab(51.22% -0.067 -0.054)
OKLCH	oklch(51.22% 0.086 218.9)
XYZ	xyz(10.8127, 13.9930, 25.4188)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177288 #882D17

analogous

#178865 #177288 #173988

triadic

#177288 #881772 #728817

tetradic

#177288 #651788 #882D17 #398817

square

#177288 #651788 #882D17 #398817

split-complementary

#177288 #881739 #886517

monochromatic

#051A1F #0E4654 #177288 #209EBC #3BBEDE

Accessibility & contrast

On white

5.53

#177288 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#177288 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177288

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177288	#FFFFFF	#000000	##FFFFFF
##177288	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F89

Deuteranopia (green-blind)

#556488

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #177288;
/* rgb */ color: rgb(23, 114, 136);
/* oklch */ color: oklch(51.2% 0.086 218.9);

Tailwind

colors: {
  custom: {
    50: '#6a9aaa',
    500: '#177288',
    950: '#000000',
  },
}

SCSS

$custom: #177288;
$custom-light: #6a9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#177288",
  "rgb": {
    "r": 23,
    "g": 114,
    "b": 136
  },
  "hsl": {
    "h": 191.681,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51216,
    "c": 0.08611,
    "h": 218.9
  },
  "luminance": 0.13994
}

Semantic roles & 50–950 ramp

primary

#177288

secondary

#BC573F

accent

#5D3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #177288

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

Preview Lab → · Contrast checker → · Palette generator →