#51DBB2#51DBB2

#51DBB2 is a light, vivid teal. Relative luminance 0.556; OKLCH L 80.6% C 0.134 H 169.8°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX#51DBB2
RGBrgb(81, 219, 178)
HSLhsl(162, 66%, 59%)
HSVhsv(162, 63%, 86%)
CMYKcmyk(63%, 0%, 18.7%, 14.1%)
CIE-LABlab(79.40, -46.92, 9.25)
CIE-LCHlch(79.40, 47.82, 168.85°)
OKLaboklab(80.57% -0.1314 0.0236)
OKLCHoklch(80.57% 0.134 169.8)
XYZxyz(36.7567, 55.6228, 50.9100)
Luminance0.5563 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DBB2 #DB517A
analogous
#51DB6D #51DBB2 #51BFDB
triadic
#51DBB2 #B251DB #DBB251
tetradic
#51DBB2 #6D51DB #DB517A #BFDB51
square
#51DBB2 #6D51DB #DB517A #BFDB51
split-complementary
#51DBB2 #DB51BF #DB6D51
monochromatic
#1E9370 #29C697 #51DBB2 #84E5C8 #B6F0DF

Accessibility & contrast

On white

1.73
#51DBB2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.13
#51DBB2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBB2
12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DBB2#FFFFFF#000000##000000
##51DBB21.001.7312.1312.13
#FFFFFF1.731.0021.0021.00
#00000012.1321.001.001.00
##00000012.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5CDB0
Deuteranopia (green-blind)
#C2BFB5
Tritanopia (blue-blind)
#00DCCF
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #51dbb2;
/* rgb */ color: rgb(81, 219, 178);
/* oklch */ color: oklch(80.6% 0.134 169.8);
Tailwind
colors: {
  custom: {
    50: '#90e7c9',
    500: '#51dbb2',
    950: '#000000',
  },
}
SCSS
$custom: #51dbb2;
$custom-light: #90e7c9;
$custom-dark: #000000;
JSON
{
  "hex": "#51dbb2",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 178
  },
  "hsl": {
    "h": 162.174,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80569,
    "c": 0.1335,
    "h": 169.8
  },
  "luminance": 0.55627
}

Semantic roles & 50–950 ramp

primary
#51DBB2
secondary
#983855
accent
#3F72E9
background
#FCFEFD
surface
#F5FCF9
border
#CFD5D2
text
#0E1613
muted
#7F8482

Preview Lab

Preview with #51DBB2

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

Preview Lab → · Contrast checker → · Palette generator →

#51DBB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva