#51C79B#51C79B

#51C79B is a light, vivid teal. Relative luminance 0.450; OKLCH L 75.1% C 0.125 H 165.5°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX#51C79B
RGBrgb(81, 199, 155)
HSLhsl(158, 51%, 55%)
HSVhsv(158, 59%, 78%)
CMYKcmyk(59.3%, 0%, 22.1%, 22%)
CIE-LABlab(72.87, -43.63, 12.26)
CIE-LCHlch(72.87, 45.32, 164.30°)
OKLaboklab(75.06% -0.121 0.0314)
OKLCHoklch(75.06% 0.125 165.5)
XYZxyz(29.7302, 44.9598, 38.1153)
Luminance0.4496 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C79B #C7517D
analogous
#51C760 #51C79B #51B8C7
triadic
#51C79B #9B51C7 #C79B51
tetradic
#51C79B #6051C7 #C7517D #B8C751
square
#51C79B #6051C7 #C7517D #B8C751
split-complementary
#51C79B #C751B8 #C76051
monochromatic
#267759 #35A67C #51C79B #7FD6B6 #AEE5D0

Accessibility & contrast

On white

2.10
#51C79B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.99
#51C79B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C79B
9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C79B#FFFFFF#000000##000000
##51C79B1.002.109.999.99
#FFFFFF2.101.0021.0021.00
#0000009.9921.001.001.00
##0000009.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3BA99
Deuteranopia (green-blind)
#B2AE9E
Tritanopia (blue-blind)
#03C7BB
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #51c79b;
/* rgb */ color: rgb(81, 199, 155);
/* oklch */ color: oklch(75.1% 0.125 165.5);
Tailwind
colors: {
  custom: {
    50: '#8dd9b8',
    500: '#51c79b',
    950: '#000000',
  },
}
SCSS
$custom: #51c79b;
$custom-light: #8dd9b8;
$custom-dark: #000000;
JSON
{
  "hex": "#51c79b",
  "rgb": {
    "r": 81,
    "g": 199,
    "b": 155
  },
  "hsl": {
    "h": 157.627,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.75063,
    "c": 0.12499,
    "h": 165.5
  },
  "luminance": 0.44963
}

Semantic roles & 50–950 ramp

primary
#51C79B
secondary
#D3A1B4
accent
#4D82DB
background
#F9FDFB
surface
#F1FAF6
border
#CBD3D0
text
#0D1511
muted
#7E8380

Preview Lab

Preview with #51C79B

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

Preview Lab → · Contrast checker → · Palette generator →

#51C79B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva