#78CA33#78CA33

#78CA33 is a light, vivid yellow-green. Relative luminance 0.465; OKLCH L 75.8% C 0.197 H 134.2°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#78CA33
RGB	rgb(120, 202, 51)
HSL	hsl(93, 60%, 50%)
HSV	hsv(93, 75%, 79%)
CMYK	cmyk(40.6%, 0%, 74.8%, 20.8%)
CIE-LAB	lab(73.85, -48.90, 63.06)
CIE-LCH	lch(73.85, 79.79, 127.79°)
OKLab	oklab(75.82% -0.1371 0.1409)
OKLCH	oklch(75.82% 0.197 134.2)
XYZ	xyz(29.4632, 46.4716, 10.5488)
Luminance	0.4647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CA33 #8533CA

analogous

#C4CA33 #78CA33 #33CA3A

triadic

#78CA33 #3378CA #CA3378

tetradic

#78CA33 #33C4CA #8533CA #CA3A33

square

#78CA33 #33C4CA #8533CA #CA3A33

split-complementary

#78CA33 #3A33CA #CA33C4

monochromatic

#3E681A #5B9927 #78CA33 #98D863 #B8E494

Accessibility & contrast

On white

2.04

#78CA33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#78CA33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CA33

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CA33	#FFFFFF	#000000	##000000
##78CA33	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA11

Deuteranopia (green-blind)

#C7B342

Tritanopia (blue-blind)

#77C2AD

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #78ca33;
/* rgb */ color: rgb(120, 202, 51);
/* oklch */ color: oklch(75.8% 0.197 134.2);

Tailwind

colors: {
  custom: {
    50: '#a5db75',
    500: '#78ca33',
    950: '#000000',
  },
}

SCSS

$custom: #78ca33;
$custom-light: #a5db75;
$custom-dark: #000000;

JSON

{
  "hex": "#78ca33",
  "rgb": {
    "r": 120,
    "g": 202,
    "b": 51
  },
  "hsl": {
    "h": 92.583,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.75821,
    "c": 0.19659,
    "h": 134.2
  },
  "luminance": 0.46473
}

Semantic roles & 50–950 ramp

primary

#78CA33

secondary

#AF8ACF

accent

#45E39B

background

#FAFDF7

surface

#F4FBED

border

#CED4C8

text

#101509

muted

#7F837B

Preview Lab

Preview with #78CA33

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

Preview Lab → · Contrast checker → · Palette generator →