#51E2BD#51E2BD

#51E2BD is a very light, vivid teal. Relative luminance 0.598; OKLCH L 82.6% C 0.135 H 172.7°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX#51E2BD
RGBrgb(81, 226, 189)
HSLhsl(165, 71%, 60%)
HSVhsv(165, 64%, 89%)
CMYKcmyk(64.2%, 0%, 16.4%, 11.4%)
CIE-LABlab(81.74, -47.30, 6.77)
CIE-LCHlch(81.74, 47.78, 171.85°)
OKLaboklab(82.56% -0.1335 0.0172)
OKLCHoklch(82.56% 0.135 172.7)
XYZxyz(39.7705, 59.8119, 57.5831)
Luminance0.5982 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E2BD #E25176
analogous
#51E275 #51E2BD #51BEE2
triadic
#51E2BD #BD51E2 #E2BD51
tetradic
#51E2BD #7551E2 #E25176 #BEE251
square
#51E2BD #7551E2 #E25176 #BEE251
split-complementary
#51E2BD #E251BE #E27551
monochromatic
#1A9E7D #23D3A6 #51E2BD #85EBD1 #BAF3E5

Accessibility & contrast

On white

1.62
#51E2BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.96
#51E2BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2BD
12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E2BD#FFFFFF#000000##000000
##51E2BD1.001.6212.9612.96
#FFFFFF1.621.0021.0021.00
#00000012.9621.001.001.00
##00000012.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBD4BB
Deuteranopia (green-blind)
#C7C5C0
Tritanopia (blue-blind)
#00E4D7
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #51e2bd;
/* rgb */ color: rgb(81, 226, 189);
/* oklch */ color: oklch(82.6% 0.135 172.7);
Tailwind
colors: {
  custom: {
    50: '#91ecd0',
    500: '#51e2bd',
    950: '#000000',
  },
}
SCSS
$custom: #51e2bd;
$custom-light: #91ecd0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e2bd",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 189
  },
  "hsl": {
    "h": 164.69,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.82561,
    "c": 0.13465,
    "h": 172.7
  },
  "luminance": 0.59816
}

Semantic roles & 50–950 ramp

primary
#51E2BD
secondary
#A13651
accent
#1243D3
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583

Preview Lab

Preview with #51E2BD

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

Preview Lab → · Contrast checker → · Palette generator →

#51E2BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva