#51E698#51E698

#51E698 is a very light, vivid green. Relative luminance 0.606; OKLCH L 82.7% C 0.168 H 156.5°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX#51E698
RGBrgb(81, 230, 152)
HSLhsl(149, 75%, 61%)
HSVhsv(149, 65%, 90%)
CMYKcmyk(64.8%, 0%, 33.9%, 9.8%)
CIE-LABlab(82.17, -56.89, 26.70)
CIE-LCHlch(82.17, 62.84, 154.86°)
OKLaboklab(82.66% -0.1543 0.0672)
OKLCHoklch(82.66% 0.168 156.5)
XYZxyz(37.3543, 60.6060, 39.4292)
Luminance0.6061 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E698 #E6519F
analogous
#54E651 #51E698 #51E6E3
triadic
#51E698 #9851E6 #E69851
tetradic
#51E698 #5154E6 #E6519F #E6E351
square
#51E698 #5154E6 #E6519F #E6E351
split-complementary
#51E698 #E351E6 #E65154
monochromatic
#18A55B #1FDA79 #51E698 #87EEB8 #BCF5D7

Accessibility & contrast

On white

1.60
#51E698 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.12
#51E698 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E698
13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E698#FFFFFF#000000##000000
##51E6981.001.6013.1213.12
#FFFFFF1.601.0021.0021.00
#00000013.1221.001.001.00
##00000013.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5D593
Deuteranopia (green-blind)
#D1C79D
Tritanopia (blue-blind)
#00E4D2
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e698;
/* rgb */ color: rgb(81, 230, 152);
/* oklch */ color: oklch(82.7% 0.168 156.5);
Tailwind
colors: {
  custom: {
    50: '#91efb6',
    500: '#51e698',
    950: '#000000',
  },
}
SCSS
$custom: #51e698;
$custom-light: #91efb6;
$custom-dark: #000000;
JSON
{
  "hex": "#51e698",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 152
  },
  "hsl": {
    "h": 148.591,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82662,
    "c": 0.16836,
    "h": 156.5
  },
  "luminance": 0.6061
}

Semantic roles & 50–950 ramp

primary
#51E698
secondary
#A73470
accent
#0E77D7
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1611
muted
#7F8581

Preview Lab

Preview with #51E698

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

Preview Lab → · Contrast checker → · Palette generator →

#51E698 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva