#78CC33#78CC33

#78CC33 is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.3% C 0.199 H 134.4°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#78CC33
RGB	rgb(120, 204, 51)
HSL	hsl(93, 60%, 50%)
HSV	hsv(93, 75%, 80%)
CMYK	cmyk(41.2%, 0%, 75%, 20%)
CIE-LAB	lab(74.46, -49.70, 63.65)
CIE-LCH	lch(74.46, 80.75, 127.99°)
OKLab	oklab(76.32% -0.1393 0.1421)
OKLCH	oklch(76.32% 0.199 134.4)
XYZ	xyz(29.9355, 47.4162, 10.7062)
Luminance	0.4742 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC33 #8733CC

analogous

#C5CC33 #78CC33 #33CC3A

triadic

#78CC33 #3378CC #CC3378

tetradic

#78CC33 #33C5CC #8733CC #CC3A33

square

#78CC33 #33C5CC #8733CC #CC3A33

split-complementary

#78CC33 #3A33CC #CC33C5

monochromatic

#3E6A1B #5B9B27 #78CC33 #98D864 #B9E495

Accessibility & contrast

On white

2.00

#78CC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#78CC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC33

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC33	#FFFFFF	#000000	##000000
##78CC33	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB10

Deuteranopia (green-blind)

#C9B543

Tritanopia (blue-blind)

#77C4AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc33;
/* rgb */ color: rgb(120, 204, 51);
/* oklch */ color: oklch(76.3% 0.199 134.4);

Tailwind

colors: {
  custom: {
    50: '#a6dc76',
    500: '#78cc33',
    950: '#000000',
  },
}

SCSS

$custom: #78cc33;
$custom-light: #a6dc76;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc33",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 92.941,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.76316,
    "c": 0.199,
    "h": 134.4
  },
  "luminance": 0.47418
}

Semantic roles & 50–950 ramp

primary

#78CC33

secondary

#B18BD0

accent

#45E39C

background

#FAFDF7

surface

#F4FBED

border

#CED4C8

text

#101509

muted

#7F837B

Preview Lab

Preview with #78CC33

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

Preview Lab → · Contrast checker → · Palette generator →