#77C428#77C428

#77C428 is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.2% C 0.195 H 133.1°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX#77C428
RGBrgb(119, 196, 40)
HSLhsl(90, 66%, 46%)
HSVhsv(90, 80%, 77%)
CMYKcmyk(39.3%, 0%, 79.6%, 23.1%)
CIE-LABlab(71.93, -47.38, 64.63)
CIE-LCHlch(71.93, 80.14, 126.25°)
OKLaboklab(74.22% -0.1337 0.1426)
OKLCHoklch(74.22% 0.195 133.1)
XYZxyz(27.7303, 43.5536, 8.9526)
Luminance0.4355 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#77C428 #7528C4
analogous
#C4C328 #77C428 #29C428
triadic
#77C428 #2877C4 #C42877
tetradic
#77C428 #28C4C3 #7528C4 #C42829
square
#77C428 #28C4C3 #7528C4 #C42829
split-complementary
#77C428 #2829C4 #C328C4
monochromatic
#395E13 #58911E #77C428 #96DB4E #B4E581

Accessibility & contrast

On white

2.16
#77C428 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.71
#77C428 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77C428
9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##77C428#FFFFFF#000000##000000
##77C4281.002.169.719.71
#FFFFFF2.161.0021.0021.00
#0000009.7121.001.001.00
##0000009.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB400
Deuteranopia (green-blind)
#C2AE3A
Tritanopia (blue-blind)
#77BCA7
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #77c428;
/* rgb */ color: rgb(119, 196, 40);
/* oklch */ color: oklch(74.2% 0.195 133.1);
Tailwind
colors: {
  custom: {
    50: '#a5d670',
    500: '#77c428',
    950: '#000000',
  },
}
SCSS
$custom: #77c428;
$custom-light: #a5d670;
$custom-dark: #000000;
JSON
{
  "hex": "#77c428",
  "rgb": {
    "r": 119,
    "g": 196,
    "b": 40
  },
  "hsl": {
    "h": 89.615,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.74217,
    "c": 0.19544,
    "h": 133.1
  },
  "luminance": 0.43555
}

Semantic roles & 50–950 ramp

primary
#77C428
secondary
#A37ACE
accent
#3FE993
background
#FAFDF7
surface
#F4FAED
border
#CED3C8
text
#101408
muted
#7F837B

Preview Lab

Preview with #77C428

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

Preview Lab → · Contrast checker → · Palette generator →

#77C428 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva