#17788E#17788E

#17788E is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.0% C 0.089 H 217.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#17788E
RGBrgb(23, 120, 142)
HSLhsl(191, 72%, 32%)
HSVhsv(191, 84%, 56%)
CMYKcmyk(83.8%, 15.5%, 0%, 44.3%)
CIE-LABlab(46.40, -18.48, -19.54)
CIE-LCHlch(46.40, 26.89, 226.59°)
OKLaboklab(53.05% -0.0705 -0.0546)
OKLCHoklch(53.05% 0.089 217.8)
XYZxyz(11.9502, 15.5666, 27.9608)
Luminance0.1557 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17788E #8E2D17
analogous
#178E68 #17788E #173D8E
triadic
#17788E #8E1778 #788E17
tetradic
#17788E #68178E #8E2D17 #3D8E17
square
#17788E #68178E #8E2D17 #3D8E17
split-complementary
#17788E #8E173D #8E6817
monochromatic
#061F25 #0E4B59 #17788E #20A5C3 #3FC2E0

Accessibility & contrast

On white

5.11
#17788E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#17788E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17788E
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17788E#FFFFFF#000000##FFFFFF
##17788E1.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A748F
Deuteranopia (green-blind)
#5A698E
Tritanopia (blue-blind)
#00807F
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #17788e;
/* rgb */ color: rgb(23, 120, 142);
/* oklch */ color: oklch(53.0% 0.089 217.8);
Tailwind
colors: {
  custom: {
    50: '#6b9faf',
    500: '#17788e',
    950: '#000000',
  },
}
SCSS
$custom: #17788e;
$custom-light: #6b9faf;
$custom-dark: #000000;
JSON
{
  "hex": "#17788e",
  "rgb": {
    "r": 23,
    "g": 120,
    "b": 142
  },
  "hsl": {
    "h": 191.092,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53049,
    "c": 0.08923,
    "h": 217.8
  },
  "luminance": 0.15568
}

Semantic roles & 50–950 ramp

primary
#17788E
secondary
#C05840
accent
#5B39EF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #17788E

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

Preview Lab → · Contrast checker → · Palette generator →

#17788E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva