#78CF4A#78CF4A

#78CF4A is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 77.2% C 0.188 H 136.5°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#78CF4A
RGB	rgb(120, 207, 74)
HSL	hsl(99, 58%, 55%)
HSV	hsv(99, 64%, 81%)
CMYK	cmyk(42%, 0%, 64.3%, 18.8%)
CIE-LAB	lab(75.52, -49.23, 56.11)
CIE-LCH	lch(75.52, 74.65, 131.26°)
OKLab	oklab(77.24% -0.1364 0.1294)
OKLCH	oklch(77.24% 0.188 136.5)
XYZ	xyz(31.2937, 49.1113, 14.3077)
Luminance	0.4911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF4A #A14ACF

analogous

#BBCF4A #78CF4A #4ACF5E

triadic

#78CF4A #4A78CF #CF4A78

tetradic

#78CF4A #4ABBCF #A14ACF #CF5E4A

square

#78CF4A #4ABBCF #A14ACF #CF5E4A

split-complementary

#78CF4A #5E4ACF #CF4ABB

monochromatic

#417D21 #5AAE2E #78CF4A #9CDC7A #C0E9AB

Accessibility & contrast

On white

1.94

#78CF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#78CF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF4A

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF4A	#FFFFFF	#000000	##000000
##78CF4A	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF39

Deuteranopia (green-blind)

#CAB755

Tritanopia (blue-blind)

#74C8B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf4a;
/* rgb */ color: rgb(120, 207, 74);
/* oklch */ color: oklch(77.2% 0.188 136.5);

Tailwind

colors: {
  custom: {
    50: '#a5de82',
    500: '#78cf4a',
    950: '#000000',
  },
}

SCSS

$custom: #78cf4a;
$custom-light: #a5de82;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf4a",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 74
  },
  "hsl": {
    "h": 99.248,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7724,
    "c": 0.18797,
    "h": 136.5
  },
  "luminance": 0.49113
}

Semantic roles & 50–950 ramp

primary

#78CF4A

secondary

#C39FD6

accent

#46E1AC

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CF4A

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

Preview Lab → · Contrast checker → · Palette generator →