#51DCD7#51DCD7

#51DCD7 is a light, moderate teal. Relative luminance 0.578; OKLCH L 81.9% C 0.118 H 191.7°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX#51DCD7
RGBrgb(81, 220, 215)
HSLhsl(178, 67%, 59%)
HSVhsv(178, 63%, 86%)
CMYKcmyk(63.2%, 0%, 2.3%, 13.7%)
CIE-LABlab(80.65, -38.04, -8.62)
CIE-LCHlch(80.65, 39.01, 192.77°)
OKLaboklab(81.9% -0.116 -0.024)
OKLCHoklch(81.9% 0.118 191.7)
XYZxyz(41.2468, 57.8375, 73.2668)
Luminance0.5784 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DCD7 #DC5156
analogous
#51DC92 #51DCD7 #519CDC
triadic
#51DCD7 #D751DC #DCD751
tetradic
#51DCD7 #9251DC #DC5156 #9CDC51
square
#51DCD7 #9251DC #DC5156 #9CDC51
split-complementary
#51DCD7 #DC519C #DC9251
monochromatic
#1E9590 #28C8C2 #51DCD7 #84E6E3 #B7F0EE

Accessibility & contrast

On white

1.67
#51DCD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.57
#51DCD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCD7
12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DCD7#FFFFFF#000000##000000
##51DCD71.001.6712.5712.57
#FFFFFF1.671.0021.0021.00
#00000012.5721.001.001.00
##00000012.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFD1D7
Deuteranopia (green-blind)
#BAC2D8
Tritanopia (blue-blind)
#00E2DA
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #51dcd7;
/* rgb */ color: rgb(81, 220, 215);
/* oklch */ color: oklch(81.9% 0.118 191.7);
Tailwind
colors: {
  custom: {
    50: '#92e7e3',
    500: '#51dcd7',
    950: '#000000',
  },
}
SCSS
$custom: #51dcd7;
$custom-light: #92e7e3;
$custom-dark: #000000;
JSON
{
  "hex": "#51dcd7",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 215
  },
  "hsl": {
    "h": 177.842,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81902,
    "c": 0.11847,
    "h": 191.7
  },
  "luminance": 0.57842
}

Semantic roles & 50–950 ramp

primary
#51DCD7
secondary
#99383B
accent
#3E45E9
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51DCD7

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

Preview Lab → · Contrast checker → · Palette generator →

#51DCD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva