#77DF40#77DF40

#77DF40 is a light, highly saturated yellow-green. Relative luminance 0.571; OKLCH L 81.1% C 0.215 H 137.0°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#77DF40
RGB	rgb(119, 223, 64)
HSL	hsl(99, 71%, 56%)
HSV	hsv(99, 71%, 87%)
CMYK	cmyk(46.6%, 0%, 71.3%, 12.5%)
CIE-LAB	lab(80.22, -56.62, 64.89)
CIE-LCH	lch(80.22, 86.11, 131.11°)
OKLab	oklab(81.06% -0.157 0.1465)
OKLCH	oklch(81.06% 0.215 137)
XYZ	xyz(34.9198, 57.0651, 14.0241)
Luminance	0.5707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77DF40 #A840DF

analogous

#C7DF40 #77DF40 #40DF59

triadic

#77DF40 #4077DF #DF4077

tetradic

#77DF40 #40C7DF #A840DF #DF5940

square

#77DF40 #40C7DF #A840DF #DF5940

split-complementary

#77DF40 #5940DF #DF40C7

monochromatic

#408D18 #58C120 #77DF40 #9CE874 #C2F1A9

Accessibility & contrast

On white

1.69

#77DF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#77DF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77DF40

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77DF40	#FFFFFF	#000000	##000000
##77DF40	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC24

Deuteranopia (green-blind)

#D9C44F

Tritanopia (blue-blind)

#71D7C0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #77df40;
/* rgb */ color: rgb(119, 223, 64);
/* oklch */ color: oklch(81.1% 0.215 137.0);

Tailwind

colors: {
  custom: {
    50: '#a6ea7e',
    500: '#77df40',
    950: '#000000',
  },
}

SCSS

$custom: #77df40;
$custom-light: #a6ea7e;
$custom-dark: #000000;

JSON

{
  "hex": "#77df40",
  "rgb": {
    "r": 119,
    "g": 223,
    "b": 64
  },
  "hsl": {
    "h": 99.245,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.81056,
    "c": 0.21478,
    "h": 137
  },
  "luminance": 0.57067
}

Semantic roles & 50–950 ramp

primary

#77DF40

secondary

#713192

accent

#3AEEB0

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160B

muted

#81847E

Preview Lab

Preview with #77DF40

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

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