#78CD40#78CD40

#78CD40 is a light, vivid yellow-green. Relative luminance 0.480; OKLCH L 76.7% C 0.192 H 135.4°. Best body text is #000000 at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#78CD40
RGB	rgb(120, 205, 64)
HSL	hsl(96, 59%, 53%)
HSV	hsv(96, 69%, 80%)
CMYK	cmyk(41.5%, 0%, 68.8%, 19.6%)
CIE-LAB	lab(74.84, -49.23, 59.39)
CIE-LCH	lch(74.84, 77.14, 129.66°)
OKLab	oklab(76.66% -0.1371 0.135)
OKLCH	oklch(76.66% 0.192 135.4)
XYZ	xyz(30.5017, 48.0242, 12.5119)
Luminance	0.4803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CD40 #9540CD

analogous

#BFCD40 #78CD40 #40CD4E

triadic

#78CD40 #4078CD #CD4078

tetradic

#78CD40 #40BFCD #9540CD #CD4E40

square

#78CD40 #40BFCD #9540CD #CD4E40

split-complementary

#78CD40 #4E40CD #CD40BF

monochromatic

#40741E #5BA52B #78CD40 #9ADA71 #BDE6A1

Accessibility & contrast

On white

1.98

#78CD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.61

#78CD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CD40

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CD40	#FFFFFF	#000000	##000000
##78CD40	1.00	1.98	10.61	10.61
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.61	21.00	1.00	1.00
##000000	10.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD2B

Deuteranopia (green-blind)

#C9B64D

Tritanopia (blue-blind)

#76C5B1

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #78cd40;
/* rgb */ color: rgb(120, 205, 64);
/* oklch */ color: oklch(76.7% 0.192 135.4);

Tailwind

colors: {
  custom: {
    50: '#a5dd7c',
    500: '#78cd40',
    950: '#000000',
  },
}

SCSS

$custom: #78cd40;
$custom-light: #a5dd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#78cd40",
  "rgb": {
    "r": 120,
    "g": 205,
    "b": 64
  },
  "hsl": {
    "h": 96.17,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.76658,
    "c": 0.19242,
    "h": 135.4
  },
  "luminance": 0.48026
}

Semantic roles & 50–950 ramp

primary

#78CD40

secondary

#BB96D3

accent

#46E2A4

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CD40

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

Preview Lab → · Contrast checker → · Palette generator →