#51DBC2#51DBC2

#51DBC2 is a light, vivid teal. Relative luminance 0.563; OKLCH L 81.0% C 0.124 H 178.7°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX#51DBC2
RGBrgb(81, 219, 194)
HSLhsl(169, 66%, 59%)
HSVhsv(169, 63%, 86%)
CMYKcmyk(63%, 0%, 11.4%, 14.1%)
CIE-LABlab(79.79, -43.06, 1.30)
CIE-LCHlch(79.79, 43.07, 178.27°)
OKLaboklab(81.01% -0.1242 0.0028)
OKLCHoklch(81.01% 0.124 178.7)
XYZxyz(38.4579, 56.3033, 59.8693)
Luminance0.5631 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DBC2 #DB516A
analogous
#51DB7D #51DBC2 #51AFDB
triadic
#51DBC2 #C251DB #DBC251
tetradic
#51DBC2 #7D51DB #DB516A #AFDB51
square
#51DBC2 #7D51DB #DB516A #AFDB51
split-complementary
#51DBC2 #DB51AF #DB7D51
monochromatic
#1E937E #29C6A9 #51DBC2 #84E5D4 #B6F0E6

Accessibility & contrast

On white

1.71
#51DBC2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.26
#51DBC2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBC2
12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DBC2#FFFFFF#000000##000000
##51DBC21.001.7112.2612.26
#FFFFFF1.711.0021.0021.00
#00000012.2621.001.001.00
##00000012.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2CEC1
Deuteranopia (green-blind)
#BEC0C4
Tritanopia (blue-blind)
#00DED3
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #51dbc2;
/* rgb */ color: rgb(81, 219, 194);
/* oklch */ color: oklch(81.0% 0.124 178.7);
Tailwind
colors: {
  custom: {
    50: '#91e7d4',
    500: '#51dbc2',
    950: '#000000',
  },
}
SCSS
$custom: #51dbc2;
$custom-light: #91e7d4;
$custom-dark: #000000;
JSON
{
  "hex": "#51dbc2",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 194
  },
  "hsl": {
    "h": 169.13,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.81013,
    "c": 0.1242,
    "h": 178.7
  },
  "luminance": 0.56307
}

Semantic roles & 50–950 ramp

primary
#51DBC2
secondary
#98384A
accent
#3F5EE9
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1614
muted
#7F8483

Preview Lab

Preview with #51DBC2

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

Preview Lab → · Contrast checker → · Palette generator →

#51DBC2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva