#17677B#17677B

#17677B is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.7% C 0.079 H 219.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#17677B
RGBrgb(23, 103, 123)
HSLhsl(192, 68%, 29%)
HSVhsv(192, 81%, 48%)
CMYKcmyk(81.3%, 16.3%, 0%, 51.8%)
CIE-LABlab(40.10, -15.81, -17.82)
CIE-LCHlch(40.10, 23.82, 228.42°)
OKLaboklab(47.72% -0.0612 -0.0498)
OKLCHoklch(47.72% 0.079 219.1)
XYZxyz(8.7772, 11.3116, 20.4558)
Luminance0.1131 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17677B #7B2B17
analogous
#177B5D #17677B #17357B
triadic
#17677B #7B1767 #677B17
tetradic
#17677B #5D177B #7B2B17 #357B17
square
#17677B #5D177B #7B2B17 #357B17
split-complementary
#17677B #7B1735 #7B5D17
monochromatic
#05161A #0D3C47 #17677B #2192AF #33B8D9

Accessibility & contrast

On white

6.44
#17677B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#17677B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17677B
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17677B#FFFFFF#000000##FFFFFF
##17677B1.006.443.266.44
#FFFFFF6.441.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B647C
Deuteranopia (green-blind)
#4D5A7B
Tritanopia (blue-blind)
#006E6D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #17677b;
/* rgb */ color: rgb(23, 103, 123);
/* oklch */ color: oklch(47.7% 0.079 219.1);
Tailwind
colors: {
  custom: {
    50: '#6692a1',
    500: '#17677b',
    950: '#000000',
  },
}
SCSS
$custom: #17677b;
$custom-light: #6692a1;
$custom-dark: #000000;
JSON
{
  "hex": "#17677b",
  "rgb": {
    "r": 23,
    "g": 103,
    "b": 123
  },
  "hsl": {
    "h": 192,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.47723,
    "c": 0.07896,
    "h": 219.1
  },
  "luminance": 0.11313
}

Semantic roles & 50–950 ramp

primary
#17677B
secondary
#B0553E
accent
#5F3CEB
background
#F6F9F9
surface
#EBF1F2
border
#C6CBCC
text
#070D0F
muted
#7A7E7E

Preview Lab

Preview with #17677B

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

Preview Lab → · Contrast checker → · Palette generator →

#17677B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva