#517B7A#517B7A

#517B7A is a mid, muted teal. Relative luminance 0.173; OKLCH L 55.2% C 0.047 H 194.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#517B7A
RGBrgb(81, 123, 122)
HSLhsl(179, 21%, 40%)
HSVhsv(179, 34%, 48%)
CMYKcmyk(34.1%, 0%, 0.8%, 51.8%)
CIE-LABlab(48.66, -14.73, -4.10)
CIE-LCHlch(48.66, 15.29, 195.55°)
OKLaboklab(55.19% -0.0452 -0.0113)
OKLCHoklch(55.19% 0.047 194)
XYZxyz(13.9879, 17.3196, 21.0145)
Luminance0.1732 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#517B7A #7B5152
analogous
#517B65 #517B7A #51677B
triadic
#517B7A #7A517B #7B7A51
tetradic
#517B7A #65517B #7B5152 #677B51
square
#517B7A #65517B #7B5152 #677B51
split-complementary
#517B7A #7B5167 #7B6551
monochromatic
#203131 #395655 #517B7A #6B9E9D #90B6B5

Accessibility & contrast

On white

4.70
#517B7A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#517B7A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517B7A
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##517B7A#FFFFFF#000000##FFFFFF
##517B7A1.004.704.464.70
#FFFFFF4.701.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#76777A
Deuteranopia (green-blind)
#6E717A
Tritanopia (blue-blind)
#417D7B
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #517b7a;
/* rgb */ color: rgb(81, 123, 122);
/* oklch */ color: oklch(55.2% 0.047 194.0);
Tailwind
colors: {
  custom: {
    50: '#84a1a0',
    500: '#517b7a',
    950: '#000000',
  },
}
SCSS
$custom: #517b7a;
$custom-light: #84a1a0;
$custom-dark: #000000;
JSON
{
  "hex": "#517b7a",
  "rgb": {
    "r": 81,
    "g": 123,
    "b": 122
  },
  "hsl": {
    "h": 178.571,
    "s": 20.588,
    "l": 40
  },
  "oklch": {
    "l": 0.55188,
    "c": 0.04662,
    "h": 194
  },
  "luminance": 0.1732
}

Semantic roles & 50–950 ramp

primary
#517B7A
secondary
#A38485
accent
#6B6DBD
background
#F8F9F9
surface
#EFF2F2
border
#CACCCC
text
#0B0F0E
muted
#7C7E7E

Preview Lab

Preview with #517B7A

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

Preview Lab → · Contrast checker → · Palette generator →

#517B7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva