#177790#177790

#177790 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 52.9% C 0.091 H 220.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#177790
RGB	rgb(23, 119, 144)
HSL	hsl(192, 72%, 33%)
HSV	hsv(192, 84%, 56%)
CMYK	cmyk(84%, 17.4%, 0%, 43.5%)
CIE-LAB	lab(46.16, -17.23, -21.09)
CIE-LCH	lch(46.16, 27.23, 230.75°)
OKLab	oklab(52.88% -0.0687 -0.0591)
OKLCH	oklch(52.88% 0.091 220.7)
XYZ	xyz(11.9821, 15.3879, 28.7188)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177790 #903017

analogous

#17906D #177790 #173A90

triadic

#177790 #901777 #779017

tetradic

#177790 #6D1790 #903017 #3A9017

square

#177790 #6D1790 #903017 #3A9017

split-complementary

#177790 #90173A #906D17

monochromatic

#062026 #0F4B5B #177790 #1FA3C5 #41C0E1

Accessibility & contrast

On white

5.15

#177790 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#177790 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177790

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177790	#FFFFFF	#000000	##FFFFFF
##177790	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687491

Deuteranopia (green-blind)

#586890

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #177790;
/* rgb */ color: rgb(23, 119, 144);
/* oklch */ color: oklch(52.9% 0.091 220.7);

Tailwind

colors: {
  custom: {
    50: '#6c9eb0',
    500: '#177790',
    950: '#000000',
  },
}

SCSS

$custom: #177790;
$custom-light: #6c9eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#177790",
  "rgb": {
    "r": 23,
    "g": 119,
    "b": 144
  },
  "hsl": {
    "h": 192.397,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.52883,
    "c": 0.09063,
    "h": 220.7
  },
  "luminance": 0.15389
}

Semantic roles & 50–950 ramp

primary

#177790

secondary

#C15C42

accent

#5E39EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #177790

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

Preview Lab → · Contrast checker → · Palette generator →