#51DCBF#51DCBF

#51DCBF is a light, vivid teal. Relative luminance 0.567; OKLCH L 81.2% C 0.127 H 176.5°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX#51DCBF
RGBrgb(81, 220, 191)
HSLhsl(167, 67%, 59%)
HSVhsv(167, 63%, 86%)
CMYKcmyk(63.2%, 0%, 13.2%, 13.7%)
CIE-LABlab(80.01, -44.24, 3.22)
CIE-LCHlch(80.01, 44.35, 175.84°)
OKLaboklab(81.17% -0.1265 0.0078)
OKLCHoklch(81.17% 0.127 176.5)
XYZxyz(38.3860, 56.6932, 58.2000)
Luminance0.5670 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DCBF #DC516E
analogous
#51DC7A #51DCBF #51B4DC
triadic
#51DCBF #BF51DC #DCBF51
tetradic
#51DCBF #7A51DC #DC516E #B4DC51
square
#51DCBF #7A51DC #DC516E #B4DC51
split-complementary
#51DCBF #DC51B4 #DC7A51
monochromatic
#1E957C #28C8A6 #51DCBF #84E6D2 #B7F0E4

Accessibility & contrast

On white

1.70
#51DCBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.34
#51DCBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCBF
12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DCBF#FFFFFF#000000##000000
##51DCBF1.001.7012.3412.34
#FFFFFF1.701.0021.0021.00
#00000012.3421.001.001.00
##00000012.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4CFBE
Deuteranopia (green-blind)
#C0C0C1
Tritanopia (blue-blind)
#00DFD3
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #51dcbf;
/* rgb */ color: rgb(81, 220, 191);
/* oklch */ color: oklch(81.2% 0.127 176.5);
Tailwind
colors: {
  custom: {
    50: '#91e7d2',
    500: '#51dcbf',
    950: '#000000',
  },
}
SCSS
$custom: #51dcbf;
$custom-light: #91e7d2;
$custom-dark: #000000;
JSON
{
  "hex": "#51dcbf",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 191
  },
  "hsl": {
    "h": 167.482,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81168,
    "c": 0.12678,
    "h": 176.5
  },
  "luminance": 0.56697
}

Semantic roles & 50–950 ramp

primary
#51DCBF
secondary
#99384C
accent
#3E62E9
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1614
muted
#7F8483

Preview Lab

Preview with #51DCBF

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

Preview Lab → · Contrast checker → · Palette generator →

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