#51DCA8#51DCA8

#51DCA8 is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.6% C 0.142 H 164.7°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX#51DCA8
RGBrgb(81, 220, 168)
HSLhsl(158, 67%, 59%)
HSVhsv(158, 63%, 86%)
CMYKcmyk(63.2%, 0%, 23.6%, 13.7%)
CIE-LABlab(79.48, -49.60, 14.65)
CIE-LCHlch(79.48, 51.72, 163.54°)
OKLaboklab(80.56% -0.137 0.0375)
OKLCHoklch(80.56% 0.142 164.7)
XYZxyz(36.0507, 55.7591, 45.9009)
Luminance0.5576 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DCA8 #DC5185
analogous
#51DC63 #51DCA8 #51CBDC
triadic
#51DCA8 #A851DC #DCA851
tetradic
#51DCA8 #6351DC #DC5185 #CBDC51
square
#51DCA8 #6351DC #DC5185 #CBDC51
split-complementary
#51DCA8 #DC51CB #DC6351
monochromatic
#1E9568 #28C88C #51DCA8 #84E6C1 #B7F0DB

Accessibility & contrast

On white

1.73
#51DCA8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.15
#51DCA8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCA8
12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DCA8#FFFFFF#000000##000000
##51DCA81.001.7312.1512.15
#FFFFFF1.731.0021.0021.00
#00000012.1521.001.001.00
##00000012.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8CDA5
Deuteranopia (green-blind)
#C5BFAB
Tritanopia (blue-blind)
#00DCCE
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #51dca8;
/* rgb */ color: rgb(81, 220, 168);
/* oklch */ color: oklch(80.6% 0.142 164.7);
Tailwind
colors: {
  custom: {
    50: '#90e8c2',
    500: '#51dca8',
    950: '#000000',
  },
}
SCSS
$custom: #51dca8;
$custom-light: #90e8c2;
$custom-dark: #000000;
JSON
{
  "hex": "#51dca8",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 168
  },
  "hsl": {
    "h": 157.554,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80559,
    "c": 0.14202,
    "h": 164.7
  },
  "luminance": 0.55763
}

Semantic roles & 50–950 ramp

primary
#51DCA8
secondary
#99385C
accent
#3E7EE9
background
#FCFEFD
surface
#F5FDF9
border
#CFD5D2
text
#0E1612
muted
#7F8482

Preview Lab

Preview with #51DCA8

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

Preview Lab → · Contrast checker → · Palette generator →

#51DCA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva