#516E66#516E66

#516E66 is a mid, muted teal. Relative luminance 0.139; OKLCH L 51.3% C 0.036 H 176.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#516E66
RGBrgb(81, 110, 102)
HSLhsl(163, 15%, 37%)
HSVhsv(163, 26%, 43%)
CMYKcmyk(26.4%, 0%, 7.3%, 56.9%)
CIE-LABlab(44.03, -12.42, 1.03)
CIE-LCHlch(44.03, 12.46, 175.25°)
OKLaboklab(51.29% -0.0361 0.0026)
OKLCHoklch(51.29% 0.036 176)
XYZxyz(11.3668, 13.8600, 14.6441)
Luminance0.1386 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#516E66 #6E5159
analogous
#516E58 #516E66 #51686E
triadic
#516E66 #66516E #6E6651
tetradic
#516E66 #58516E #6E5159 #686E51
square
#516E66 #58516E #6E5159 #686E51
split-complementary
#516E66 #6E5168 #6E5851
monochromatic
#1D2825 #374B45 #516E66 #6B9187 #8EACA3

Accessibility & contrast

On white

5.57
#516E66 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#516E66 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516E66
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##516E66#FFFFFF#000000##FFFFFF
##516E661.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C6A66
Deuteranopia (green-blind)
#666667
Tritanopia (blue-blind)
#4A6F6C
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #516e66;
/* rgb */ color: rgb(81, 110, 102);
/* oklch */ color: oklch(51.3% 0.036 176.0);
Tailwind
colors: {
  custom: {
    50: '#829791',
    500: '#516e66',
    950: '#000000',
  },
}
SCSS
$custom: #516e66;
$custom-light: #829791;
$custom-dark: #000000;
JSON
{
  "hex": "#516e66",
  "rgb": {
    "r": 81,
    "g": 110,
    "b": 102
  },
  "hsl": {
    "h": 163.448,
    "s": 15.183,
    "l": 37.451
  },
  "oklch": {
    "l": 0.51293,
    "c": 0.03617,
    "h": 176
  },
  "luminance": 0.13861
}

Semantic roles & 50–950 ramp

primary
#516E66
secondary
#998188
accent
#7084B8
background
#F8F9F8
surface
#EFF2F0
border
#CACCCB
text
#0A0D0C
muted
#7C7E7D

Preview Lab

Preview with #516E66

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

Preview Lab → · Contrast checker → · Palette generator →

#516E66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva