#51DCCB#51DCCB

#51DCCB is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.5% C 0.121 H 183.8°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX#51DCCB
RGBrgb(81, 220, 203)
HSLhsl(173, 67%, 59%)
HSVhsv(173, 63%, 86%)
CMYKcmyk(63.2%, 0%, 7.7%, 13.7%)
CIE-LABlab(80.32, -41.21, -2.72)
CIE-LCHlch(80.32, 41.30, 183.78°)
OKLaboklab(81.52% -0.1212 -0.008)
OKLCHoklch(81.52% 0.121 183.8)
XYZxyz(39.7611, 57.2432, 65.4419)
Luminance0.5725 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DCCB #DC5162
analogous
#51DC86 #51DCCB #51A8DC
triadic
#51DCCB #CB51DC #DCCB51
tetradic
#51DCCB #8651DC #DC5162 #A8DC51
square
#51DCCB #8651DC #DC5162 #A8DC51
split-complementary
#51DCCB #DC51A8 #DC8651
monochromatic
#1E9586 #28C8B4 #51DCCB #84E6DA #B7F0E9

Accessibility & contrast

On white

1.69
#51DCCB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.45
#51DCCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCCB
12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DCCB#FFFFFF#000000##000000
##51DCCB1.001.6912.4512.45
#FFFFFF1.691.0021.0021.00
#00000012.4521.001.001.00
##00000012.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2D0CA
Deuteranopia (green-blind)
#BDC1CD
Tritanopia (blue-blind)
#00E0D7
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #51dccb;
/* rgb */ color: rgb(81, 220, 203);
/* oklch */ color: oklch(81.5% 0.121 183.8);
Tailwind
colors: {
  custom: {
    50: '#91e7da',
    500: '#51dccb',
    950: '#000000',
  },
}
SCSS
$custom: #51dccb;
$custom-light: #91e7da;
$custom-dark: #000000;
JSON
{
  "hex": "#51dccb",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 203
  },
  "hsl": {
    "h": 172.662,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81522,
    "c": 0.12147,
    "h": 183.8
  },
  "luminance": 0.57248
}

Semantic roles & 50–950 ramp

primary
#51DCCB
secondary
#993844
accent
#3E53E9
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1614
muted
#7F8483

Preview Lab

Preview with #51DCCB

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

Preview Lab → · Contrast checker → · Palette generator →

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