#51DCB0#51DCB0

#51DCB0 is a light, vivid teal. Relative luminance 0.561; OKLCH L 80.8% C 0.136 H 168.4°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX#51DCB0
RGBrgb(81, 220, 176)
HSLhsl(161, 67%, 59%)
HSVhsv(161, 63%, 86%)
CMYKcmyk(63.2%, 0%, 20%, 13.7%)
CIE-LABlab(79.65, -47.80, 10.67)
CIE-LCHlch(79.65, 48.98, 167.42°)
OKLaboklab(80.76% -0.1333 0.0273)
OKLCHoklch(80.76% 0.136 168.4)
XYZxyz(36.8191, 56.0664, 49.9474)
Luminance0.5607 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DCB0 #DC517D
analogous
#51DC6B #51DCB0 #51C3DC
triadic
#51DCB0 #B051DC #DCB051
tetradic
#51DCB0 #6B51DC #DC517D #C3DC51
square
#51DCB0 #6B51DC #DC517D #C3DC51
split-complementary
#51DCB0 #DC51C3 #DC6B51
monochromatic
#1E956F #28C895 #51DCB0 #84E6C7 #B7F0DE

Accessibility & contrast

On white

1.72
#51DCB0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.21
#51DCB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCB0
12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DCB0#FFFFFF#000000##000000
##51DCB01.001.7212.2112.21
#FFFFFF1.721.0021.0021.00
#00000012.2121.001.001.00
##00000012.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7CEAE
Deuteranopia (green-blind)
#C3C0B3
Tritanopia (blue-blind)
#00DDCF
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #51dcb0;
/* rgb */ color: rgb(81, 220, 176);
/* oklch */ color: oklch(80.8% 0.136 168.4);
Tailwind
colors: {
  custom: {
    50: '#90e7c7',
    500: '#51dcb0',
    950: '#000000',
  },
}
SCSS
$custom: #51dcb0;
$custom-light: #90e7c7;
$custom-dark: #000000;
JSON
{
  "hex": "#51dcb0",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 176
  },
  "hsl": {
    "h": 161.007,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.8076,
    "c": 0.1361,
    "h": 168.4
  },
  "luminance": 0.5607
}

Semantic roles & 50–950 ramp

primary
#51DCB0
secondary
#993857
accent
#3E75E9
background
#FCFEFD
surface
#F5FDF9
border
#CFD5D2
text
#0E1613
muted
#7F8482

Preview Lab

Preview with #51DCB0

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

Preview Lab → · Contrast checker → · Palette generator →

#51DCB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva