#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
RGB	rgb(119, 203, 64)
HSL	hsl(96, 57%, 52%)
HSV	hsv(96, 68%, 80%)
CMYK	cmyk(41.4%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(74.19, -48.75, 58.70)
CIE-LCH	lch(74.19, 76.30, 129.71°)
OKLab	oklab(76.11% -0.1357 0.1336)
OKLCH	oklch(76.11% 0.19 135.5)
XYZ	xyz(29.8884, 47.0023, 12.3470)
Luminance	0.4700 (WCAG relative)
Temperature	warm
Family	yellow-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
##77CB40	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

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 →