#78C03E#78C03E

#78C03E is a light, vivid yellow-green. Relative luminance 0.420; OKLCH L 73.4% C 0.177 H 133.9°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#78C03E
RGB	rgb(120, 192, 62)
HSL	hsl(93, 51%, 50%)
HSV	hsv(93, 68%, 75%)
CMYK	cmyk(37.5%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(70.90, -44.00, 56.05)
CIE-LCH	lch(70.90, 71.26, 128.13°)
OKLab	oklab(73.43% -0.123 0.1278)
OKLCH	oklch(73.43% 0.177 133.9)
XYZ	xyz(27.4644, 42.0389, 11.2237)
Luminance	0.4204 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C03E #863EC0

analogous

#B9C03E #78C03E #3EC045

triadic

#78C03E #3E78C0 #C03E78

tetradic

#78C03E #3EB9C0 #863EC0 #C0453E

square

#78C03E #3EB9C0 #863EC0 #C0453E

split-complementary

#78C03E #453EC0 #C03EB9

monochromatic

#3E6320 #5B922F #78C03E #98CF6C #B9DE9A

Accessibility & contrast

On white

2.23

#78C03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#78C03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C03E

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C03E	#FFFFFF	#000000	##000000
##78C03E	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B12B

Deuteranopia (green-blind)

#BDAB49

Tritanopia (blue-blind)

#78B9A6

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #78c03e;
/* rgb */ color: rgb(120, 192, 62);
/* oklch */ color: oklch(73.4% 0.177 133.9);

Tailwind

colors: {
  custom: {
    50: '#a4d37a',
    500: '#78c03e',
    950: '#000000',
  },
}

SCSS

$custom: #78c03e;
$custom-light: #a4d37a;
$custom-dark: #000000;

JSON

{
  "hex": "#78c03e",
  "rgb": {
    "r": 120,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 93.231,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.73429,
    "c": 0.17737,
    "h": 133.9
  },
  "luminance": 0.4204
}

Semantic roles & 50–950 ramp

primary

#78C03E

secondary

#B08FCA

accent

#4DDB9C

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C03E

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

Preview Lab → · Contrast checker → · Palette generator →