#78C733#78C733

#78C733 is a light, vivid yellow-green. Relative luminance 0.451; OKLCH L 75.1% C 0.193 H 133.9°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#78C733
RGB	rgb(120, 199, 51)
HSL	hsl(92, 59%, 49%)
HSV	hsv(92, 74%, 78%)
CMYK	cmyk(39.7%, 0%, 74.4%, 22%)
CIE-LAB	lab(72.94, -47.67, 62.17)
CIE-LCH	lch(72.94, 78.35, 127.48°)
OKLab	oklab(75.08% -0.1338 0.139)
OKLCH	oklch(75.08% 0.193 133.9)
XYZ	xyz(28.7662, 45.0775, 10.3164)
Luminance	0.4508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C733 #8233C7

analogous

#C2C733 #78C733 #33C738

triadic

#78C733 #3378C7 #C73378

tetradic

#78C733 #33C2C7 #8233C7 #C73833

square

#78C733 #33C2C7 #8233C7 #C73833

split-complementary

#78C733 #3833C7 #C733C2

monochromatic

#3D661A #5B9627 #78C733 #98D661 #B7E391

Accessibility & contrast

On white

2.10

#78C733 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#78C733 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C733

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C733	#FFFFFF	#000000	##000000
##78C733	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB713

Deuteranopia (green-blind)

#C4B142

Tritanopia (blue-blind)

#77BFAB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #78c733;
/* rgb */ color: rgb(120, 199, 51);
/* oklch */ color: oklch(75.1% 0.193 133.9);

Tailwind

colors: {
  custom: {
    50: '#a5d875',
    500: '#78c733',
    950: '#000000',
  },
}

SCSS

$custom: #78c733;
$custom-light: #a5d875;
$custom-dark: #000000;

JSON

{
  "hex": "#78c733",
  "rgb": {
    "r": 120,
    "g": 199,
    "b": 51
  },
  "hsl": {
    "h": 92.027,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75078,
    "c": 0.19296,
    "h": 133.9
  },
  "luminance": 0.45079
}

Semantic roles & 50–950 ramp

primary

#78C733

secondary

#AD88CE

accent

#45E299

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C733

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

Preview Lab → · Contrast checker → · Palette generator →