#51E5A8#51E5A8

#51E5A8 is a very light, vivid teal. Relative luminance 0.606; OKLCH L 82.8% C 0.153 H 162.2°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX#51E5A8
RGBrgb(81, 229, 168)
HSLhsl(155, 74%, 61%)
HSVhsv(155, 65%, 90%)
CMYKcmyk(64.6%, 0%, 26.6%, 10.2%)
CIE-LABlab(82.17, -53.27, 18.42)
CIE-LCHlch(82.17, 56.36, 160.93°)
OKLaboklab(82.76% -0.1461 0.047)
OKLCHoklch(82.76% 0.153 162.2)
XYZxyz(38.4767, 60.6110, 46.7095)
Luminance0.6061 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E5A8 #E5518E
analogous
#51E55E #51E5A8 #51D8E5
triadic
#51E5A8 #A851E5 #E5A851
tetradic
#51E5A8 #5E51E5 #E5518E #D8E551
square
#51E5A8 #5E51E5 #E5518E #D8E551
split-complementary
#51E5A8 #E551D8 #E55E51
monochromatic
#18A36A #20D88D #51E5A8 #86EDC3 #BBF5DD

Accessibility & contrast

On white

1.60
#51E5A8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.12
#51E5A8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5A8
13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E5A8#FFFFFF#000000##000000
##51E5A81.001.6013.1213.12
#FFFFFF1.601.0021.0021.00
#00000013.1221.001.001.00
##00000013.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2D5A5
Deuteranopia (green-blind)
#CEC7AC
Tritanopia (blue-blind)
#00E5D4
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e5a8;
/* rgb */ color: rgb(81, 229, 168);
/* oklch */ color: oklch(82.8% 0.153 162.2);
Tailwind
colors: {
  custom: {
    50: '#91eec2',
    500: '#51e5a8',
    950: '#000000',
  },
}
SCSS
$custom: #51e5a8;
$custom-light: #91eec2;
$custom-dark: #000000;
JSON
{
  "hex": "#51e5a8",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 168
  },
  "hsl": {
    "h": 155.27,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82764,
    "c": 0.15348,
    "h": 162.2
  },
  "luminance": 0.60615
}

Semantic roles & 50–950 ramp

primary
#51E5A8
secondary
#A63563
accent
#0F61D6
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1612
muted
#7F8582

Preview Lab

Preview with #51E5A8

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

Preview Lab → · Contrast checker → · Palette generator →

#51E5A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva