#17687A#17687A

#17687A is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 47.9% C 0.078 H 216.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#17687A
RGBrgb(23, 104, 122)
HSLhsl(191, 68%, 28%)
HSVhsv(191, 81%, 48%)
CMYKcmyk(81.1%, 14.8%, 0%, 52.2%)
CIE-LABlab(40.39, -16.73, -16.77)
CIE-LCHlch(40.39, 23.69, 225.07°)
OKLaboklab(47.94% -0.0627 -0.0469)
OKLCHoklch(47.94% 0.078 216.8)
XYZxyz(8.8150, 11.4868, 20.1612)
Luminance0.1149 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17687A #7A2917
analogous
#177A5A #17687A #17367A
triadic
#17687A #7A1768 #687A17
tetradic
#17687A #5A177A #7A2917 #367A17
square
#17687A #5A177A #7A2917 #367A17
split-complementary
#17687A #7A1736 #7A5A17
monochromatic
#05161A #0D3C47 #17687A #2194AD #33BAD9

Accessibility & contrast

On white

6.37
#17687A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#17687A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17687A
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17687A#FFFFFF#000000##FFFFFF
##17687A1.006.373.306.37
#FFFFFF6.371.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C657B
Deuteranopia (green-blind)
#4F5B7A
Tritanopia (blue-blind)
#006E6E
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #17687a;
/* rgb */ color: rgb(23, 104, 122);
/* oklch */ color: oklch(47.9% 0.078 216.8);
Tailwind
colors: {
  custom: {
    50: '#6693a0',
    500: '#17687a',
    950: '#000000',
  },
}
SCSS
$custom: #17687a;
$custom-light: #6693a0;
$custom-dark: #000000;
JSON
{
  "hex": "#17687a",
  "rgb": {
    "r": 23,
    "g": 104,
    "b": 122
  },
  "hsl": {
    "h": 190.909,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47941,
    "c": 0.07829,
    "h": 216.8
  },
  "luminance": 0.11488
}

Semantic roles & 50–950 ramp

primary
#17687A
secondary
#AF523E
accent
#5C3DEB
background
#F6F9F9
surface
#EBF1F2
border
#C6CBCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #17687A

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

Preview Lab → · Contrast checker → · Palette generator →

#17687A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva