#17788D#17788D

#17788D is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.0% C 0.089 H 216.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#17788D
RGB	rgb(23, 120, 141)
HSL	hsl(191, 72%, 32%)
HSV	hsv(191, 84%, 55%)
CMYK	cmyk(83.7%, 14.9%, 0%, 44.7%)
CIE-LAB	lab(46.36, -18.83, -19.01)
CIE-LCH	lch(46.36, 26.76, 225.26°)
OKLab	oklab(53% -0.071 -0.0531)
OKLCH	oklch(53% 0.089 216.8)
XYZ	xyz(11.8755, 15.5367, 27.5671)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17788D #8D2C17

analogous

#178D67 #17788D #173D8D

triadic

#17788D #8D1778 #788D17

tetradic

#17788D #67178D #8D2C17 #3D8D17

square

#17788D #67178D #8D2C17 #3D8D17

split-complementary

#17788D #8D173D #8D6717

monochromatic

#061E24 #0E4B58 #17788D #20A5C2 #3FC3E0

Accessibility & contrast

On white

5.11

#17788D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#17788D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17788D

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17788D	#FFFFFF	#000000	##FFFFFF
##17788D	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A748E

Deuteranopia (green-blind)

#5B698D

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #17788d;
/* rgb */ color: rgb(23, 120, 141);
/* oklch */ color: oklch(53.0% 0.089 216.8);

Tailwind

colors: {
  custom: {
    50: '#6b9fae',
    500: '#17788d',
    950: '#000000',
  },
}

SCSS

$custom: #17788d;
$custom-light: #6b9fae;
$custom-dark: #000000;

JSON

{
  "hex": "#17788d",
  "rgb": {
    "r": 23,
    "g": 120,
    "b": 141
  },
  "hsl": {
    "h": 190.678,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53004,
    "c": 0.08865,
    "h": 216.8
  },
  "luminance": 0.15538
}

Semantic roles & 50–950 ramp

primary

#17788D

secondary

#C05740

accent

#5939EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #17788D

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

Preview Lab → · Contrast checker → · Palette generator →