#51DFCF#51DFCF

#51DFCF is a very light, vivid teal. Relative luminance 0.590; OKLCH L 82.4% C 0.123 H 184.6°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX#51DFCF
RGBrgb(81, 223, 207)
HSLhsl(173, 69%, 60%)
HSVhsv(173, 64%, 87%)
CMYKcmyk(63.7%, 0%, 7.2%, 12.5%)
CIE-LABlab(81.31, -41.51, -3.40)
CIE-LCHlch(81.31, 41.65, 184.68°)
OKLaboklab(82.36% -0.1225 -0.0098)
OKLCHoklch(82.36% 0.123 184.6)
XYZxyz(41.0383, 59.0252, 68.2496)
Luminance0.5903 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DFCF #DF5161
analogous
#51DF88 #51DFCF #51A8DF
triadic
#51DFCF #CF51DF #DFCF51
tetradic
#51DFCF #8851DF #DF5161 #A8DF51
square
#51DFCF #8851DF #DF5161 #A8DF51
split-complementary
#51DFCF #DF51A8 #DF8851
monochromatic
#1C998B #26CDBA #51DFCF #85E9DD #B8F2EC

Accessibility & contrast

On white

1.64
#51DFCF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.81
#51DFCF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFCF
12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DFCF#FFFFFF#000000##000000
##51DFCF1.001.6412.8112.81
#FFFFFF1.641.0021.0021.00
#00000012.8121.001.001.00
##00000012.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4D3CF
Deuteranopia (green-blind)
#BFC4D1
Tritanopia (blue-blind)
#00E4DA
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51dfcf;
/* rgb */ color: rgb(81, 223, 207);
/* oklch */ color: oklch(82.4% 0.123 184.6);
Tailwind
colors: {
  custom: {
    50: '#92e9dd',
    500: '#51dfcf',
    950: '#000000',
  },
}
SCSS
$custom: #51dfcf;
$custom-light: #92e9dd;
$custom-dark: #000000;
JSON
{
  "hex": "#51dfcf",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 207
  },
  "hsl": {
    "h": 173.239,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82362,
    "c": 0.12289,
    "h": 184.6
  },
  "luminance": 0.5903
}

Semantic roles & 50–950 ramp

primary
#51DFCF
secondary
#9D3742
accent
#3C50EC
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51DFCF

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

Preview Lab → · Contrast checker → · Palette generator →

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