#51C533#51C533

#51C533 is a light, highly saturated green. Relative luminance 0.419; OKLCH L 72.9% C 0.209 H 140.1°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX#51C533
RGBrgb(81, 197, 51)
HSLhsl(108, 59%, 49%)
HSVhsv(108, 74%, 77%)
CMYKcmyk(58.9%, 0%, 74.1%, 22.7%)
CIE-LABlab(70.81, -58.37, 59.57)
CIE-LCHlch(70.81, 83.39, 134.42°)
OKLaboklab(72.91% -0.1602 0.1341)
OKLCHoklch(72.91% 0.209 140.1)
XYZxyz(23.9561, 41.9187, 9.9600)
Luminance0.4192 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C533 #A733C5
analogous
#9AC533 #51C533 #33C55E
triadic
#51C533 #3351C5 #C53351
tetradic
#51C533 #339AC5 #A733C5 #C55E33
square
#51C533 #339AC5 #A733C5 #C55E33
split-complementary
#51C533 #5E33C5 #C5339A
monochromatic
#29641A #3D9426 #51C533 #78D65F #A1E290

Accessibility & contrast

On white

2.24
#51C533 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.38
#51C533 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C533
9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C533#FFFFFF#000000##000000
##51C5331.002.249.389.38
#FFFFFF2.241.0021.0021.00
#0000009.3821.001.001.00
##0000009.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAB315
Deuteranopia (green-blind)
#BCAA42
Tritanopia (blue-blind)
#42BFA9
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #51c533;
/* rgb */ color: rgb(81, 197, 51);
/* oklch */ color: oklch(72.9% 0.209 140.1);
Tailwind
colors: {
  custom: {
    50: '#8fd774',
    500: '#51c533',
    950: '#000000',
  },
}
SCSS
$custom: #51c533;
$custom-light: #8fd774;
$custom-dark: #000000;
JSON
{
  "hex": "#51c533",
  "rgb": {
    "r": 81,
    "g": 197,
    "b": 51
  },
  "hsl": {
    "h": 107.671,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.72911,
    "c": 0.20891,
    "h": 140.1
  },
  "luminance": 0.41921
}

Semantic roles & 50–950 ramp

primary
#51C533
secondary
#BF87CD
accent
#46E2C2
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0E1409
muted
#7E837B

Preview Lab

Preview with #51C533

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

Preview Lab → · Contrast checker → · Palette generator →

#51C533 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva