#78CA4D#78CA4D

#78CA4D is a light, vivid yellow-green. Relative luminance 0.468; OKLCH L 76.0% C 0.179 H 136.4°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#78CA4D
RGB	rgb(120, 202, 77)
HSL	hsl(99, 54%, 55%)
HSV	hsv(99, 62%, 79%)
CMYK	cmyk(40.6%, 0%, 61.9%, 20.8%)
CIE-LAB	lab(74.04, -46.90, 53.22)
CIE-LCH	lch(74.04, 70.94, 131.39°)
OKLab	oklab(76.04% -0.1298 0.1235)
OKLCH	oklch(76.04% 0.179 136.4)
XYZ	xyz(30.2050, 46.7683, 14.4554)
Luminance	0.4677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CA4D #9F4DCA

analogous

#B7CA4D #78CA4D #4DCA61

triadic

#78CA4D #4D78CA #CA4D78

tetradic

#78CA4D #4DB7CA #9F4DCA #CA614D

square

#78CA4D #4DB7CA #9F4DCA #CA614D

split-complementary

#78CA4D #614DCA #CA4DB7

monochromatic

#417924 #5BA832 #78CA4D #9CD87C #C0E6AB

Accessibility & contrast

On white

2.03

#78CA4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#78CA4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CA4D

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CA4D	#FFFFFF	#000000	##000000
##78CA4D	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA3E

Deuteranopia (green-blind)

#C5B357

Tritanopia (blue-blind)

#75C3B0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #78ca4d;
/* rgb */ color: rgb(120, 202, 77);
/* oklch */ color: oklch(76.0% 0.179 136.4);

Tailwind

colors: {
  custom: {
    50: '#a4db84',
    500: '#78ca4d',
    950: '#000000',
  },
}

SCSS

$custom: #78ca4d;
$custom-light: #a4db84;
$custom-dark: #000000;

JSON

{
  "hex": "#78ca4d",
  "rgb": {
    "r": 120,
    "g": 202,
    "b": 77
  },
  "hsl": {
    "h": 99.36,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76038,
    "c": 0.17922,
    "h": 136.4
  },
  "luminance": 0.4677
}

Semantic roles & 50–950 ramp

primary

#78CA4D

secondary

#C29FD4

accent

#4ADDAB

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CA4D

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

Preview Lab → · Contrast checker → · Palette generator →