#51CB9D#51CB9D

#51CB9D is a light, vivid teal. Relative luminance 0.469; OKLCH L 76.1% C 0.129 H 165.1°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX#51CB9D
RGBrgb(81, 203, 157)
HSLhsl(157, 54%, 56%)
HSVhsv(157, 60%, 80%)
CMYKcmyk(60.1%, 0%, 22.7%, 20.4%)
CIE-LABlab(74.12, -44.90, 12.96)
CIE-LCHlch(74.12, 46.73, 163.90°)
OKLaboklab(76.1% -0.1243 0.0332)
OKLCHoklch(76.1% 0.129 165.1)
XYZxyz(30.8320, 46.8924, 39.3180)
Luminance0.4690 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CB9D #CB517F
analogous
#51CB60 #51CB9D #51BCCB
triadic
#51CB9D #9D51CB #CB9D51
tetradic
#51CB9D #6051CB #CB517F #BCCB51
square
#51CB9D #6051CB #CB517F #BCCB51
split-complementary
#51CB9D #CB51BC #CB6051
monochromatic
#257C5C #33AC7E #51CB9D #80D9B8 #AFE7D2

Accessibility & contrast

On white

2.02
#51CB9D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.38
#51CB9D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB9D
10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CB9D#FFFFFF#000000##000000
##51CB9D1.002.0210.3810.38
#FFFFFF2.021.0021.0021.00
#00000010.3821.001.001.00
##00000010.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7BE9B
Deuteranopia (green-blind)
#B6B1A0
Tritanopia (blue-blind)
#00CBBE
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #51cb9d;
/* rgb */ color: rgb(81, 203, 157);
/* oklch */ color: oklch(76.1% 0.129 165.1);
Tailwind
colors: {
  custom: {
    50: '#8ddbba',
    500: '#51cb9d',
    950: '#000000',
  },
}
SCSS
$custom: #51cb9d;
$custom-light: #8ddbba;
$custom-dark: #000000;
JSON
{
  "hex": "#51cb9d",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 157
  },
  "hsl": {
    "h": 157.377,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.76103,
    "c": 0.12867,
    "h": 165.1
  },
  "luminance": 0.46896
}

Semantic roles & 50–950 ramp

primary
#51CB9D
secondary
#D5A3B6
accent
#4A82DD
background
#F9FDFB
surface
#F1FBF6
border
#CBD4D0
text
#0D1511
muted
#7E8380

Preview Lab

Preview with #51CB9D

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

Preview Lab → · Contrast checker → · Palette generator →

#51CB9D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva