#51D9D7#51D9D7

#51D9D7 is a light, moderate teal. Relative luminance 0.563; OKLCH L 81.2% C 0.116 H 193.7°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX#51D9D7
RGBrgb(81, 217, 215)
HSLhsl(179, 64%, 58%)
HSVhsv(179, 63%, 85%)
CMYKcmyk(62.7%, 0%, 0.9%, 14.9%)
CIE-LABlab(79.77, -36.66, -9.93)
CIE-LCHlch(79.77, 37.98, 195.15°)
OKLaboklab(81.19% -0.113 -0.0276)
OKLCHoklch(81.19% 0.116 193.7)
XYZxyz(40.4665, 56.2769, 73.0067)
Luminance0.5628 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D9D7 #D95153
analogous
#51D993 #51D9D7 #5197D9
triadic
#51D9D7 #D751D9 #D9D751
tetradic
#51D9D7 #9351D9 #D95153 #97D951
square
#51D9D7 #9351D9 #D95153 #97D951
split-complementary
#51D9D7 #D95197 #D99351
monochromatic
#1F908E #2AC2C0 #51D9D7 #83E4E3 #B5EFEE

Accessibility & contrast

On white

1.71
#51D9D7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.26
#51D9D7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D9D7
12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D9D7#FFFFFF#000000##000000
##51D9D71.001.7112.2612.26
#FFFFFF1.711.0021.0021.00
#00000012.2621.001.001.00
##00000012.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCCFD7
Deuteranopia (green-blind)
#B7BFD8
Tritanopia (blue-blind)
#00DFD8
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #51d9d7;
/* rgb */ color: rgb(81, 217, 215);
/* oklch */ color: oklch(81.2% 0.116 193.7);
Tailwind
colors: {
  custom: {
    50: '#92e5e3',
    500: '#51d9d7',
    950: '#000000',
  },
}
SCSS
$custom: #51d9d7;
$custom-light: #92e5e3;
$custom-dark: #000000;
JSON
{
  "hex": "#51d9d7",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 215
  },
  "hsl": {
    "h": 179.118,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.81191,
    "c": 0.1163,
    "h": 193.7
  },
  "luminance": 0.56281
}

Semantic roles & 50–950 ramp

primary
#51D9D7
secondary
#95393A
accent
#4143E7
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51D9D7

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

Preview Lab → · Contrast checker → · Palette generator →

#51D9D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva