#51CDAA#51CDAA

#51CDAA is a light, vivid teal. Relative luminance 0.483; OKLCH L 76.9% C 0.122 H 171.3°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX#51CDAA
RGBrgb(81, 205, 170)
HSLhsl(163, 55%, 56%)
HSVhsv(163, 60%, 80%)
CMYKcmyk(60.5%, 0%, 17.1%, 19.6%)
CIE-LABlab(75.02, -42.78, 7.26)
CIE-LCHlch(75.02, 43.39, 170.37°)
OKLaboklab(76.94% -0.1205 0.0185)
OKLCHoklch(76.94% 0.122 171.3)
XYZxyz(32.4769, 48.3109, 45.6358)
Luminance0.4831 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CDAA #CD5174
analogous
#51CD6C #51CDAA #51B2CD
triadic
#51CDAA #AA51CD #CDAA51
tetradic
#51CDAA #6C51CD #CD5174 #B2CD51
square
#51CDAA #6C51CD #CD5174 #B2CD51
split-complementary
#51CDAA #CD51B2 #CD6C51
monochromatic
#257F66 #32AF8B #51CDAA #81DBC1 #B0E8D8

Accessibility & contrast

On white

1.97
#51CDAA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.66
#51CDAA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CDAA
10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CDAA#FFFFFF#000000##000000
##51CDAA1.001.9710.6610.66
#FFFFFF1.971.0021.0021.00
#00000010.6621.001.001.00
##00000010.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7C0A8
Deuteranopia (green-blind)
#B5B3AC
Tritanopia (blue-blind)
#00CFC3
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #51cdaa;
/* rgb */ color: rgb(81, 205, 170);
/* oklch */ color: oklch(76.9% 0.122 171.3);
Tailwind
colors: {
  custom: {
    50: '#8eddc3',
    500: '#51cdaa',
    950: '#000000',
  },
}
SCSS
$custom: #51cdaa;
$custom-light: #8eddc3;
$custom-dark: #000000;
JSON
{
  "hex": "#51cdaa",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 170
  },
  "hsl": {
    "h": 163.065,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.76935,
    "c": 0.12187,
    "h": 171.3
  },
  "luminance": 0.48314
}

Semantic roles & 50–950 ramp

primary
#51CDAA
secondary
#D7A3B2
accent
#4973DF
background
#F9FDFB
surface
#F2FBF7
border
#CCD4D0
text
#0D1512
muted
#7E8381

Preview Lab

Preview with #51CDAA

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

Preview Lab → · Contrast checker → · Palette generator →

#51CDAA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva