#51D993#51D993

#51D993 is a light, vivid green. Relative luminance 0.535; OKLCH L 79.3% C 0.156 H 157.2°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX#51D993
RGBrgb(81, 217, 147)
HSLhsl(149, 64%, 58%)
HSVhsv(149, 63%, 85%)
CMYKcmyk(62.7%, 0%, 32.3%, 14.9%)
CIE-LABlab(78.16, -52.77, 23.84)
CIE-LCHlch(78.16, 57.90, 155.68°)
OKLaboklab(79.34% -0.1435 0.0602)
OKLCHoklch(79.34% 0.156 157.2)
XYZxyz(33.4696, 53.4782, 36.1566)
Luminance0.5348 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D993 #D95197
analogous
#53D951 #51D993 #51D9D7
triadic
#51D993 #9351D9 #D99351
tetradic
#51D993 #5153D9 #D95197 #D9D751
square
#51D993 #5153D9 #D95197 #D9D751
split-complementary
#51D993 #D751D9 #D95153
monochromatic
#1F9056 #2AC274 #51D993 #83E4B2 #B5EFD1

Accessibility & contrast

On white

1.80
#51D993 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.70
#51D993 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D993
11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D993#FFFFFF#000000##000000
##51D9931.001.8011.7011.70
#FFFFFF1.801.0021.0021.00
#00000011.7021.001.001.00
##00000011.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C98F
Deuteranopia (green-blind)
#C5BC97
Tritanopia (blue-blind)
#00D7C7
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #51d993;
/* rgb */ color: rgb(81, 217, 147);
/* oklch */ color: oklch(79.3% 0.156 157.2);
Tailwind
colors: {
  custom: {
    50: '#8fe6b3',
    500: '#51d993',
    950: '#000000',
  },
}
SCSS
$custom: #51d993;
$custom-light: #8fe6b3;
$custom-dark: #000000;
JSON
{
  "hex": "#51d993",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 147
  },
  "hsl": {
    "h": 149.118,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.7934,
    "c": 0.15564,
    "h": 157.2
  },
  "luminance": 0.53482
}

Semantic roles & 50–950 ramp

primary
#51D993
secondary
#953968
accent
#4196E7
background
#FCFEFD
surface
#F5FCF8
border
#CFD5D1
text
#0E1611
muted
#7F8481

Preview Lab

Preview with #51D993

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

Preview Lab → · Contrast checker → · Palette generator →

#51D993 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva