#17506B#17506B

#17506B is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.8% C 0.073 H 233.5°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX#17506B
RGBrgb(23, 80, 107)
HSLhsl(199, 65%, 25%)
HSVhsv(199, 79%, 42%)
CMYKcmyk(78.5%, 25.2%, 0%, 58%)
CIE-LABlab(31.76, -8.18, -20.82)
CIE-LCHlch(31.76, 22.37, 248.55°)
OKLaboklab(40.81% -0.0434 -0.0586)
OKLCHoklch(40.81% 0.073 233.5)
XYZxyz(5.8748, 6.9803, 14.9448)
Luminance0.0698 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17506B #6B3217
analogous
#176B5C #17506B #17266B
triadic
#17506B #6B1750 #506B17
tetradic
#17506B #5C176B #6B3217 #266B17
square
#17506B #5C176B #6B3217 #266B17
split-complementary
#17506B #6B1726 #6B5C17
monochromatic
#051319 #0C2A39 #17506B #22769D #2D9BD0

Accessibility & contrast

On white

8.76
#17506B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#17506B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17506B
8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17506B#FFFFFF#000000##FFFFFF
##17506B1.008.762.408.76
#FFFFFF8.761.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#434F6C
Deuteranopia (green-blind)
#37476B
Tritanopia (blue-blind)
#005759
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #17506b;
/* rgb */ color: rgb(23, 80, 107);
/* oklch */ color: oklch(40.8% 0.073 233.5);
Tailwind
colors: {
  custom: {
    50: '#628195',
    500: '#17506b',
    950: '#000000',
  },
}
SCSS
$custom: #17506b;
$custom-light: #628195;
$custom-dark: #000000;
JSON
{
  "hex": "#17506b",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 107
  },
  "hsl": {
    "h": 199.286,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.07292,
    "h": 233.5
  },
  "luminance": 0.06981
}

Semantic roles & 50–950 ramp

primary
#17506B
secondary
#A15D3D
accent
#7640E8
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #17506B

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

Preview Lab → · Contrast checker → · Palette generator →

#17506B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva