#51E1CE#51E1CE

#51E1CE is a very light, vivid teal. Relative luminance 0.601; OKLCH L 82.8% C 0.125 H 182.8°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX#51E1CE
RGBrgb(81, 225, 206)
HSLhsl(172, 71%, 60%)
HSVhsv(172, 64%, 88%)
CMYKcmyk(64%, 0%, 8.4%, 11.8%)
CIE-LABlab(81.87, -42.66, -2.04)
CIE-LCHlch(81.87, 42.71, 182.74°)
OKLaboklab(82.81% -0.125 -0.0062)
OKLCHoklch(82.81% 0.125 182.8)
XYZxyz(41.4539, 60.0514, 67.7869)
Luminance0.6006 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E1CE #E15164
analogous
#51E186 #51E1CE #51ACE1
triadic
#51E1CE #CE51E1 #E1CE51
tetradic
#51E1CE #8651E1 #E15164 #ACE151
square
#51E1CE #8651E1 #E15164 #ACE151
split-complementary
#51E1CE #E151AC #E18651
monochromatic
#1B9D8B #24D1BA #51E1CE #85EADD #B9F3EB

Accessibility & contrast

On white

1.61
#51E1CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.01
#51E1CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1CE
13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E1CE#FFFFFF#000000##000000
##51E1CE1.001.6113.0113.01
#FFFFFF1.611.0021.0021.00
#00000013.0121.001.001.00
##00000013.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7D5CD
Deuteranopia (green-blind)
#C2C5D0
Tritanopia (blue-blind)
#00E5DB
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e1ce;
/* rgb */ color: rgb(81, 225, 206);
/* oklch */ color: oklch(82.8% 0.125 182.8);
Tailwind
colors: {
  custom: {
    50: '#92ebdc',
    500: '#51e1ce',
    950: '#000000',
  },
}
SCSS
$custom: #51e1ce;
$custom-light: #92ebdc;
$custom-dark: #000000;
JSON
{
  "hex": "#51e1ce",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 206
  },
  "hsl": {
    "h": 172.083,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.82809,
    "c": 0.12511,
    "h": 182.8
  },
  "luminance": 0.60056
}

Semantic roles & 50–950 ramp

primary
#51E1CE
secondary
#A03644
accent
#3A52ED
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51E1CE

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

Preview Lab → · Contrast checker → · Palette generator →

#51E1CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva