#51CD91#51CD91

#51CD91 is a light, vivid teal. Relative luminance 0.475; OKLCH L 76.3% C 0.141 H 159.1°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#51CD91
RGBrgb(81, 205, 145)
HSLhsl(151, 55%, 56%)
HSVhsv(151, 60%, 80%)
CMYKcmyk(60.5%, 0%, 29.3%, 19.6%)
CIE-LABlab(74.48, -48.31, 19.86)
CIE-LCHlch(74.48, 52.23, 157.66°)
OKLaboklab(76.31% -0.132 0.0504)
OKLCHoklch(76.31% 0.141 159.1)
XYZxyz(30.3327, 47.4533, 34.3434)
Luminance0.4746 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CD91 #CD518D
analogous
#51CD53 #51CD91 #51CBCD
triadic
#51CD91 #9151CD #CD9151
tetradic
#51CD91 #5351CD #CD518D #CBCD51
square
#51CD91 #5351CD #CD518D #CBCD51
split-complementary
#51CD91 #CD51CB #CD5351
monochromatic
#257F53 #32AF72 #51CD91 #81DBAF #B0E8CD

Accessibility & contrast

On white

2.00
#51CD91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.49
#51CD91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD91
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CD91#FFFFFF#000000##000000
##51CD911.002.0010.4910.49
#FFFFFF2.001.0021.0021.00
#00000010.4921.001.001.00
##00000010.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBBE8D
Deuteranopia (green-blind)
#BAB295
Tritanopia (blue-blind)
#12CCBD
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #51cd91;
/* rgb */ color: rgb(81, 205, 145);
/* oklch */ color: oklch(76.3% 0.141 159.1);
Tailwind
colors: {
  custom: {
    50: '#8dddb1',
    500: '#51cd91',
    950: '#000000',
  },
}
SCSS
$custom: #51cd91;
$custom-light: #8dddb1;
$custom-dark: #000000;
JSON
{
  "hex": "#51cd91",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 145
  },
  "hsl": {
    "h": 150.968,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.76314,
    "c": 0.14129,
    "h": 159.1
  },
  "luminance": 0.47456
}

Semantic roles & 50–950 ramp

primary
#51CD91
secondary
#D7A3BC
accent
#4991DF
background
#F9FDFA
surface
#F1FBF5
border
#CBD4CF
text
#0D1510
muted
#7E837F

Preview Lab

Preview with #51CD91

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

Preview Lab → · Contrast checker → · Palette generator →

#51CD91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva