#51E5AD#51E5AD

#51E5AD is a very light, vivid teal. Relative luminance 0.608; OKLCH L 82.9% C 0.149 H 164.2°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX#51E5AD
RGBrgb(81, 229, 173)
HSLhsl(157, 74%, 61%)
HSVhsv(157, 65%, 90%)
CMYKcmyk(64.6%, 0%, 24.5%, 10.2%)
CIE-LABlab(82.27, -52.19, 15.95)
CIE-LCHlch(82.27, 54.58, 163.01°)
OKLaboklab(82.88% -0.1438 0.0408)
OKLCHoklch(82.88% 0.15 164.2)
XYZxyz(38.9515, 60.8009, 49.2100)
Luminance0.6080 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E5AD #E55189
analogous
#51E563 #51E5AD #51D3E5
triadic
#51E5AD #AD51E5 #E5AD51
tetradic
#51E5AD #6351E5 #E55189 #D3E551
square
#51E5AD #6351E5 #E55189 #D3E551
split-complementary
#51E5AD #E551D3 #E56351
monochromatic
#18A36F #20D893 #51E5AD #86EDC6 #BBF5DF

Accessibility & contrast

On white

1.60
#51E5AD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.16
#51E5AD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5AD
13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E5AD#FFFFFF#000000##000000
##51E5AD1.001.6013.1613.16
#FFFFFF1.601.0021.0021.00
#00000013.1621.001.001.00
##00000013.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1D5AA
Deuteranopia (green-blind)
#CDC7B1
Tritanopia (blue-blind)
#00E5D6
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e5ad;
/* rgb */ color: rgb(81, 229, 173);
/* oklch */ color: oklch(82.9% 0.149 164.2);
Tailwind
colors: {
  custom: {
    50: '#91eec5',
    500: '#51e5ad',
    950: '#000000',
  },
}
SCSS
$custom: #51e5ad;
$custom-light: #91eec5;
$custom-dark: #000000;
JSON
{
  "hex": "#51e5ad",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 173
  },
  "hsl": {
    "h": 157.297,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82882,
    "c": 0.1495,
    "h": 164.2
  },
  "luminance": 0.60805
}

Semantic roles & 50–950 ramp

primary
#51E5AD
secondary
#A6355F
accent
#0F5BD6
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1613
muted
#7F8582

Preview Lab

Preview with #51E5AD

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

Preview Lab → · Contrast checker → · Palette generator →

#51E5AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva