#77CF39#77CF39

#77CF39 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.0% C 0.200 H 135.3°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX#77CF39
RGBrgb(119, 207, 57)
HSLhsl(95, 61%, 52%)
HSVhsv(95, 72%, 81%)
CMYKcmyk(42.5%, 0%, 72.5%, 18.8%)
CIE-LABlab(75.35, -50.86, 62.47)
CIE-LCHlch(75.35, 80.55, 129.15°)
OKLaboklab(77.05% -0.1419 0.1405)
OKLCHoklch(77.05% 0.2 135.3)
XYZxyz(30.6584, 48.8413, 11.6820)
Luminance0.4884 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#77CF39 #9139CF
analogous
#C2CF39 #77CF39 #39CF46
triadic
#77CF39 #3977CF #CF3977
tetradic
#77CF39 #39C2CF #9139CF #CF4639
square
#77CF39 #39C2CF #9139CF #CF4639
split-complementary
#77CF39 #4639CF #CF39C2
monochromatic
#3F721C #5BA328 #77CF39 #99DB6A #BBE79C

Accessibility & contrast

On white

1.95
#77CF39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.77
#77CF39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CF39
10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##77CF39#FFFFFF#000000##000000
##77CF391.001.9510.7710.77
#FFFFFF1.951.0021.0021.00
#00000010.7721.001.001.00
##00000010.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BE1D
Deuteranopia (green-blind)
#CBB748
Tritanopia (blue-blind)
#75C7B2
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #77cf39;
/* rgb */ color: rgb(119, 207, 57);
/* oklch */ color: oklch(77.0% 0.200 135.3);
Tailwind
colors: {
  custom: {
    50: '#a5de79',
    500: '#77cf39',
    950: '#000000',
  },
}
SCSS
$custom: #77cf39;
$custom-light: #a5de79;
$custom-dark: #000000;
JSON
{
  "hex": "#77cf39",
  "rgb": {
    "r": 119,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 95.2,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7705,
    "c": 0.19973,
    "h": 135.3
  },
  "luminance": 0.48843
}

Semantic roles & 50–950 ramp

primary
#77CF39
secondary
#B891D3
accent
#44E4A2
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #77CF39

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

Preview Lab → · Contrast checker → · Palette generator →

#77CF39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva