#51DCD9#51DCD9

#51DCD9 is a light, moderate teal. Relative luminance 0.579; OKLCH L 82.0% C 0.118 H 193.1°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX#51DCD9
RGBrgb(81, 220, 217)
HSLhsl(179, 67%, 59%)
HSVhsv(179, 63%, 86%)
CMYKcmyk(63.2%, 0%, 1.4%, 13.7%)
CIE-LABlab(80.71, -37.50, -9.60)
CIE-LCHlch(80.71, 38.71, 194.36°)
OKLaboklab(81.97% -0.1152 -0.0267)
OKLCHoklch(81.97% 0.118 193.1)
XYZxyz(41.5053, 57.9409, 74.6285)
Luminance0.5795 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DCD9 #DC5154
analogous
#51DC94 #51DCD9 #519ADC
triadic
#51DCD9 #D951DC #DCD951
tetradic
#51DCD9 #9451DC #DC5154 #9ADC51
square
#51DCD9 #9451DC #DC5154 #9ADC51
split-complementary
#51DCD9 #DC519A #DC9451
monochromatic
#1E9592 #28C8C4 #51DCD9 #84E6E4 #B7F0EF

Accessibility & contrast

On white

1.67
#51DCD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.59
#51DCD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCD9
12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DCD9#FFFFFF#000000##000000
##51DCD91.001.6712.5912.59
#FFFFFF1.671.0021.0021.00
#00000012.5921.001.001.00
##00000012.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFD1D9
Deuteranopia (green-blind)
#B9C2DA
Tritanopia (blue-blind)
#00E2DB
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #51dcd9;
/* rgb */ color: rgb(81, 220, 217);
/* oklch */ color: oklch(82.0% 0.118 193.1);
Tailwind
colors: {
  custom: {
    50: '#92e7e4',
    500: '#51dcd9',
    950: '#000000',
  },
}
SCSS
$custom: #51dcd9;
$custom-light: #92e7e4;
$custom-dark: #000000;
JSON
{
  "hex": "#51dcd9",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 217
  },
  "hsl": {
    "h": 178.705,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81968,
    "c": 0.11821,
    "h": 193.1
  },
  "luminance": 0.57945
}

Semantic roles & 50–950 ramp

primary
#51DCD9
secondary
#99383A
accent
#3E42E9
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51DCD9

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

Preview Lab → · Contrast checker → · Palette generator →

#51DCD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva