#51C534#51C534

#51C534 is a light, highly saturated green. Relative luminance 0.419; OKLCH L 72.9% C 0.208 H 140.1°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX#51C534
RGBrgb(81, 197, 52)
HSLhsl(108, 58%, 49%)
HSVhsv(108, 74%, 77%)
CMYKcmyk(58.9%, 0%, 73.6%, 22.7%)
CIE-LABlab(70.82, -58.29, 59.22)
CIE-LCHlch(70.82, 83.10, 134.55°)
OKLaboklab(72.92% -0.1599 0.1335)
OKLCHoklch(72.92% 0.208 140.1)
XYZxyz(23.9783, 41.9276, 10.0774)
Luminance0.4193 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C534 #A834C5
analogous
#9AC534 #51C534 #34C560
triadic
#51C534 #3451C5 #C53451
tetradic
#51C534 #349AC5 #A834C5 #C56034
square
#51C534 #349AC5 #A834C5 #C56034
split-complementary
#51C534 #6034C5 #C5349A
monochromatic
#29641A #3D9527 #51C534 #78D561 #A1E291

Accessibility & contrast

On white

2.24
#51C534 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.39
#51C534 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C534
9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C534#FFFFFF#000000##000000
##51C5341.002.249.399.39
#FFFFFF2.241.0021.0021.00
#0000009.3921.001.001.00
##0000009.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAB318
Deuteranopia (green-blind)
#BCAA43
Tritanopia (blue-blind)
#42BFA9
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #51c534;
/* rgb */ color: rgb(81, 197, 52);
/* oklch */ color: oklch(72.9% 0.208 140.1);
Tailwind
colors: {
  custom: {
    50: '#8fd775',
    500: '#51c534',
    950: '#000000',
  },
}
SCSS
$custom: #51c534;
$custom-light: #8fd775;
$custom-dark: #000000;
JSON
{
  "hex": "#51c534",
  "rgb": {
    "r": 81,
    "g": 197,
    "b": 52
  },
  "hsl": {
    "h": 108,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.72918,
    "c": 0.20835,
    "h": 140.1
  },
  "luminance": 0.4193
}

Semantic roles & 50–950 ramp

primary
#51C534
secondary
#BF88CD
accent
#46E1C2
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0E1409
muted
#7E837B

Preview Lab

Preview with #51C534

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

Preview Lab → · Contrast checker → · Palette generator →

#51C534 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva