#177488#177488

#177488 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.7% C 0.086 H 216.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#177488
RGB	rgb(23, 116, 136)
HSL	hsl(191, 71%, 31%)
HSV	hsv(191, 83%, 53%)
CMYK	cmyk(83.1%, 14.7%, 0%, 46.7%)
CIE-LAB	lab(44.87, -18.41, -18.32)
CIE-LCH	lch(44.87, 25.97, 224.87°)
OKLab	oklab(51.74% -0.069 -0.0512)
OKLCH	oklch(51.74% 0.086 216.6)
XYZ	xyz(11.0408, 14.4491, 25.4948)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177488 #882B17

analogous

#178863 #177488 #173C88

triadic

#177488 #881774 #748817

tetradic

#177488 #631788 #882B17 #3C8817

square

#177488 #631788 #882B17 #3C8817

split-complementary

#177488 #88173C #886317

monochromatic

#051B1F #0E4754 #177488 #20A1BC #3BC1DE

Accessibility & contrast

On white

5.40

#177488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#177488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177488

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177488	#FFFFFF	#000000	##FFFFFF
##177488	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677089

Deuteranopia (green-blind)

#586688

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177488;
/* rgb */ color: rgb(23, 116, 136);
/* oklch */ color: oklch(51.7% 0.086 216.6);

Tailwind

colors: {
  custom: {
    50: '#6a9caa',
    500: '#177488',
    950: '#000000',
  },
}

SCSS

$custom: #177488;
$custom-light: #6a9caa;
$custom-dark: #000000;

JSON

{
  "hex": "#177488",
  "rgb": {
    "r": 23,
    "g": 116,
    "b": 136
  },
  "hsl": {
    "h": 190.619,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51737,
    "c": 0.08597,
    "h": 216.6
  },
  "luminance": 0.14451
}

Semantic roles & 50–950 ramp

primary

#177488

secondary

#BC553F

accent

#5A3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #177488

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

Preview Lab → · Contrast checker → · Palette generator →