#51DFA4#51DFA4

#51DFA4 is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.2% C 0.149 H 162.2°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX#51DFA4
RGBrgb(81, 223, 164)
HSLhsl(155, 69%, 60%)
HSVhsv(155, 64%, 87%)
CMYKcmyk(63.7%, 0%, 26.5%, 12.5%)
CIE-LABlab(80.29, -51.70, 17.90)
CIE-LCHlch(80.29, 54.71, 160.90°)
OKLaboklab(81.2% -0.1419 0.0456)
OKLCHoklch(81.2% 0.149 162.2)
XYZxyz(36.4782, 57.2012, 44.2333)
Luminance0.5720 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DFA4 #DF518C
analogous
#51DF5D #51DFA4 #51D3DF
triadic
#51DFA4 #A451DF #DFA451
tetradic
#51DFA4 #5D51DF #DF518C #D3DF51
square
#51DFA4 #5D51DF #DF518C #D3DF51
split-complementary
#51DFA4 #DF51D3 #DF5D51
monochromatic
#1C9965 #26CD88 #51DFA4 #85E9BF #B8F2DA

Accessibility & contrast

On white

1.69
#51DFA4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.44
#51DFA4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFA4
12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DFA4#FFFFFF#000000##000000
##51DFA41.001.6912.4412.44
#FFFFFF1.691.0021.0021.00
#00000012.4421.001.001.00
##00000012.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DCCFA1
Deuteranopia (green-blind)
#C8C2A8
Tritanopia (blue-blind)
#00DFCF
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #51dfa4;
/* rgb */ color: rgb(81, 223, 164);
/* oklch */ color: oklch(81.2% 0.149 162.2);
Tailwind
colors: {
  custom: {
    50: '#90eabf',
    500: '#51dfa4',
    950: '#000000',
  },
}
SCSS
$custom: #51dfa4;
$custom-light: #90eabf;
$custom-dark: #000000;
JSON
{
  "hex": "#51dfa4",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 164
  },
  "hsl": {
    "h": 155.07,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.812,
    "c": 0.14903,
    "h": 162.2
  },
  "luminance": 0.57205
}

Semantic roles & 50–950 ramp

primary
#51DFA4
secondary
#9D3761
accent
#3C85EC
background
#FCFEFD
surface
#F5FDF8
border
#CFD5D1
text
#0E1612
muted
#7F8482

Preview Lab

Preview with #51DFA4

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

Preview Lab → · Contrast checker → · Palette generator →

#51DFA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva