#51E8A8#51E8A8

#51E8A8 is a very light, vivid teal. Relative luminance 0.623; OKLCH L 83.5% C 0.157 H 161.4°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX#51E8A8
RGBrgb(81, 232, 168)
HSLhsl(155, 77%, 61%)
HSVhsv(155, 65%, 91%)
CMYKcmyk(65.1%, 0%, 27.6%, 9%)
CIE-LABlab(83.06, -54.46, 19.66)
CIE-LCHlch(83.06, 57.91, 160.15°)
OKLaboklab(83.5% -0.1491 0.0501)
OKLCHoklch(83.5% 0.157 161.4)
XYZxyz(39.3139, 62.2855, 46.9886)
Luminance0.6229 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E8A8 #E85191
analogous
#51E85D #51E8A8 #51DCE8
triadic
#51E8A8 #A851E8 #E8A851
tetradic
#51E8A8 #5D51E8 #E85191 #DCE851
square
#51E8A8 #5D51E8 #E85191 #DCE851
split-complementary
#51E8A8 #E851DC #E85D51
monochromatic
#16A86A #1DDE8D #51E8A8 #87EFC3 #BDF6DE

Accessibility & contrast

On white

1.56
#51E8A8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.46
#51E8A8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8A8
13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E8A8#FFFFFF#000000##000000
##51E8A81.001.5613.4613.46
#FFFFFF1.561.0021.0021.00
#00000013.4621.001.001.00
##00000013.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5D7A4
Deuteranopia (green-blind)
#D1C9AC
Tritanopia (blue-blind)
#00E7D7
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #51e8a8;
/* rgb */ color: rgb(81, 232, 168);
/* oklch */ color: oklch(83.5% 0.157 161.4);
Tailwind
colors: {
  custom: {
    50: '#92f0c2',
    500: '#51e8a8',
    950: '#000000',
  },
}
SCSS
$custom: #51e8a8;
$custom-light: #92f0c2;
$custom-dark: #000000;
JSON
{
  "hex": "#51e8a8",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 168
  },
  "hsl": {
    "h": 154.57,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83498,
    "c": 0.1573,
    "h": 161.4
  },
  "luminance": 0.6229
}

Semantic roles & 50–950 ramp

primary
#51E8A8
secondary
#AA3366
accent
#0D63D9
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1712
muted
#7F8582

Preview Lab

Preview with #51E8A8

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

Preview Lab → · Contrast checker → · Palette generator →

#51E8A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva