#51D98A#51D98A

#51D98A is a light, vivid green. Relative luminance 0.532; OKLCH L 79.2% C 0.164 H 154.4°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#51D98A
RGBrgb(81, 217, 138)
HSLhsl(145, 64%, 58%)
HSVhsv(145, 63%, 85%)
CMYKcmyk(62.7%, 0%, 36.4%, 14.9%)
CIE-LABlab(78.00, -54.48, 28.29)
CIE-LCHlch(78.00, 61.39, 152.56°)
OKLaboklab(79.16% -0.1476 0.0709)
OKLCHoklch(79.16% 0.164 154.4)
XYZxyz(32.7909, 53.2067, 32.5817)
Luminance0.5321 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D98A #D951A0
analogous
#5CD951 #51D98A #51D9CE
triadic
#51D98A #8A51D9 #D98A51
tetradic
#51D98A #515CD9 #D951A0 #D9CE51
square
#51D98A #515CD9 #D951A0 #D9CE51
split-complementary
#51D98A #CE51D9 #D9515C
monochromatic
#1F904F #2AC26A #51D98A #83E4AC #B5EFCE

Accessibility & contrast

On white

1.80
#51D98A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#51D98A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D98A
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D98A#FFFFFF#000000##000000
##51D98A1.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C885
Deuteranopia (green-blind)
#C7BC8F
Tritanopia (blue-blind)
#0FD7C5
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #51d98a;
/* rgb */ color: rgb(81, 217, 138);
/* oklch */ color: oklch(79.2% 0.164 154.4);
Tailwind
colors: {
  custom: {
    50: '#8fe6ac',
    500: '#51d98a',
    950: '#000000',
  },
}
SCSS
$custom: #51d98a;
$custom-light: #8fe6ac;
$custom-dark: #000000;
JSON
{
  "hex": "#51d98a",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 138
  },
  "hsl": {
    "h": 145.147,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79157,
    "c": 0.1637,
    "h": 154.4
  },
  "luminance": 0.5321
}

Semantic roles & 50–950 ramp

primary
#51D98A
secondary
#95396F
accent
#41A1E7
background
#FCFEFD
surface
#F5FCF7
border
#CFD5D0
text
#0E1610
muted
#7F8481

Preview Lab

Preview with #51D98A

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

Preview Lab → · Contrast checker → · Palette generator →

#51D98A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva