#51E1A3#51E1A3

#51E1A3 is a light, vivid teal. Relative luminance 0.582; OKLCH L 81.7% C 0.152 H 161.3°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX#51E1A3
RGBrgb(81, 225, 163)
HSLhsl(154, 71%, 60%)
HSVhsv(154, 64%, 88%)
CMYKcmyk(64%, 0%, 27.6%, 11.8%)
CIE-LABlab(80.87, -52.71, 19.23)
CIE-LCHlch(80.87, 56.11, 159.96°)
OKLaboklab(81.67% -0.1444 0.049)
OKLCHoklch(81.67% 0.152 161.3)
XYZxyz(36.9258, 58.2402, 43.9387)
Luminance0.5824 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E1A3 #E1518F
analogous
#51E15B #51E1A3 #51D7E1
triadic
#51E1A3 #A351E1 #E1A351
tetradic
#51E1A3 #5B51E1 #E1518F #D7E151
square
#51E1A3 #5B51E1 #E1518F #D7E151
split-complementary
#51E1A3 #E151D7 #E15B51
monochromatic
#1B9D65 #24D186 #51E1A3 #85EABF #B9F3DA

Accessibility & contrast

On white

1.66
#51E1A3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.65
#51E1A3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1A3
12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E1A3#FFFFFF#000000##000000
##51E1A31.001.6612.6512.65
#FFFFFF1.661.0021.0021.00
#00000012.6521.001.001.00
##00000012.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#DED19F
Deuteranopia (green-blind)
#CBC3A7
Tritanopia (blue-blind)
#00E0D0
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #51e1a3;
/* rgb */ color: rgb(81, 225, 163);
/* oklch */ color: oklch(81.7% 0.152 161.3);
Tailwind
colors: {
  custom: {
    50: '#91ebbe',
    500: '#51e1a3',
    950: '#000000',
  },
}
SCSS
$custom: #51e1a3;
$custom-light: #91ebbe;
$custom-dark: #000000;
JSON
{
  "hex": "#51e1a3",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 163
  },
  "hsl": {
    "h": 154.167,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81668,
    "c": 0.15243,
    "h": 161.3
  },
  "luminance": 0.58244
}

Semantic roles & 50–950 ramp

primary
#51E1A3
secondary
#A03664
accent
#3A87ED
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1612
muted
#7F8582

Preview Lab

Preview with #51E1A3

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

Preview Lab → · Contrast checker → · Palette generator →

#51E1A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva