#516657#516657

#516657 is a mid, muted green. Relative luminance 0.119; OKLCH L 48.8% C 0.035 H 153.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#516657
RGBrgb(81, 102, 87)
HSLhsl(137, 11%, 36%)
HSVhsv(137, 21%, 40%)
CMYKcmyk(20.6%, 0%, 14.7%, 60%)
CIE-LABlab(41.12, -11.24, 5.90)
CIE-LCHlch(41.12, 12.69, 152.28°)
OKLaboklab(48.83% -0.0312 0.0153)
OKLCHoklch(48.83% 0.035 153.9)
XYZxyz(9.8646, 11.9399, 10.7999)
Luminance0.1194 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#516657 #665160
analogous
#556651 #516657 #516661
triadic
#516657 #575166 #665751
tetradic
#516657 #515566 #665160 #666151
square
#516657 #515566 #665160 #666151
split-complementary
#516657 #615166 #665155
monochromatic
#1B221D #36443A #516657 #6C8874 #8DA494

Accessibility & contrast

On white

6.20
#516657 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#516657 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516657
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##516657#FFFFFF#000000##FFFFFF
##5166571.006.203.396.20
#FFFFFF6.201.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#666256
Deuteranopia (green-blind)
#626058
Tritanopia (blue-blind)
#4E6562
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #516657;
/* rgb */ color: rgb(81, 102, 87);
/* oklch */ color: oklch(48.8% 0.035 153.9);
Tailwind
colors: {
  custom: {
    50: '#829186',
    500: '#516657',
    950: '#000000',
  },
}
SCSS
$custom: #516657;
$custom-light: #829186;
$custom-dark: #000000;
JSON
{
  "hex": "#516657",
  "rgb": {
    "r": 81,
    "g": 102,
    "b": 87
  },
  "hsl": {
    "h": 137.143,
    "s": 11.475,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48833,
    "c": 0.03475,
    "h": 153.9
  },
  "luminance": 0.1194
}

Semantic roles & 50–950 ramp

primary
#516657
secondary
#93808D
accent
#73A2B4
background
#F7F8F8
surface
#EEF0EF
border
#C9CBCA
text
#0A0C0B
muted
#7C7D7C

Preview Lab

Preview with #516657

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

Preview Lab → · Contrast checker → · Palette generator →

#516657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva