#4FDF51#4FDF51

#4FDF51 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.8% C 0.221 H 143.4°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX#4FDF51
RGBrgb(79, 223, 81)
HSLhsl(121, 69%, 59%)
HSVhsv(121, 65%, 87%)
CMYKcmyk(64.6%, 0%, 63.7%, 12.5%)
CIE-LABlab(79.06, -65.20, 56.70)
CIE-LCHlch(79.06, 86.41, 138.99°)
OKLaboklab(79.78% -0.177 0.1317)
OKLCHoklch(79.78% 0.221 143.4)
XYZxyz(31.0955, 55.0285, 16.7658)
Luminance0.5503 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FDF51 #DF4FDD
analogous
#95DF4F #4FDF51 #4FDF99
triadic
#4FDF51 #514FDF #DF514F
tetradic
#4FDF51 #4F95DF #DF4FDD #DF994F
square
#4FDF51 #4F95DF #DF4FDD #DF994F
split-complementary
#4FDF51 #994FDF #DF4F95
monochromatic
#1C981D #25CC27 #4FDF51 #83E884 #B7F2B7

Accessibility & contrast

On white

1.75
#4FDF51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.01
#4FDF51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDF51
12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FDF51#FFFFFF#000000##000000
##4FDF511.001.7512.0112.01
#FFFFFF1.751.0021.0021.00
#00000012.0121.001.001.00
##00000012.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CB40
Deuteranopia (green-blind)
#D2BF5D
Tritanopia (blue-blind)
#2ED9C1
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #4fdf51;
/* rgb */ color: rgb(79, 223, 81);
/* oklch */ color: oklch(79.8% 0.221 143.4);
Tailwind
colors: {
  custom: {
    50: '#91ea87',
    500: '#4fdf51',
    950: '#000000',
  },
}
SCSS
$custom: #4fdf51;
$custom-light: #91ea87;
$custom-dark: #000000;
JSON
{
  "hex": "#4fdf51",
  "rgb": {
    "r": 79,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 120.833,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79782,
    "c": 0.22058,
    "h": 143.4
  },
  "luminance": 0.55032
}

Semantic roles & 50–950 ramp

primary
#4FDF51
secondary
#9C369B
accent
#3CEAEC
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E160C
muted
#7F857F

Preview Lab

Preview with #4FDF51

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

Preview Lab → · Contrast checker → · Palette generator →

#4FDF51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva