#77CB40#77CB40

#77CB40 is a light, vivid yellow-green. Relative luminance 0.470; OKLCH L 76.1% C 0.190 H 135.5°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX#77CB40
RGBrgb(119, 203, 64)
HSLhsl(96, 57%, 52%)
HSVhsv(96, 68%, 80%)
CMYKcmyk(41.4%, 0%, 68.5%, 20.4%)
CIE-LABlab(74.19, -48.75, 58.70)
CIE-LCHlch(74.19, 76.30, 129.71°)
OKLaboklab(76.11% -0.1357 0.1336)
OKLCHoklch(76.11% 0.19 135.5)
XYZxyz(29.8884, 47.0023, 12.3470)
Luminance0.4700 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#77CB40 #9440CB
analogous
#BDCB40 #77CB40 #40CB4E
triadic
#77CB40 #4077CB #CB4077
tetradic
#77CB40 #40BDCB #9440CB #CB4E40
square
#77CB40 #40BDCB #9440CB #CB4E40
split-complementary
#77CB40 #4E40CB #CB40BD
monochromatic
#40721F #5BA22C #77CB40 #99D870 #BCE5A0

Accessibility & contrast

On white

2.02
#77CB40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.40
#77CB40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CB40
10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##77CB40#FFFFFF#000000##000000
##77CB401.002.0210.4010.40
#FFFFFF2.021.0021.0021.00
#00000010.4021.001.001.00
##00000010.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BB2B
Deuteranopia (green-blind)
#C7B44C
Tritanopia (blue-blind)
#75C4AF
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #77cb40;
/* rgb */ color: rgb(119, 203, 64);
/* oklch */ color: oklch(76.1% 0.190 135.5);
Tailwind
colors: {
  custom: {
    50: '#a4db7c',
    500: '#77cb40',
    950: '#000000',
  },
}
SCSS
$custom: #77cb40;
$custom-light: #a4db7c;
$custom-dark: #000000;
JSON
{
  "hex": "#77cb40",
  "rgb": {
    "r": 119,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 96.259,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76114,
    "c": 0.19043,
    "h": 135.5
  },
  "luminance": 0.47004
}

Semantic roles & 50–950 ramp

primary
#77CB40
secondary
#BA95D2
accent
#47E0A4
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #77CB40

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

Preview Lab → · Contrast checker → · Palette generator →

#77CB40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva