#78CB33#78CB33

#78CB33 is a light, vivid yellow-green. Relative luminance 0.469; OKLCH L 76.1% C 0.198 H 134.3°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#78CB33
RGB	rgb(120, 203, 51)
HSL	hsl(93, 60%, 50%)
HSV	hsv(93, 75%, 80%)
CMYK	cmyk(40.9%, 0%, 74.9%, 20.4%)
CIE-LAB	lab(74.15, -49.30, 63.35)
CIE-LCH	lch(74.15, 80.28, 127.89°)
OKLab	oklab(76.07% -0.1382 0.1415)
OKLCH	oklch(76.07% 0.198 134.3)
XYZ	xyz(29.6986, 46.9424, 10.6273)
Luminance	0.4694 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CB33 #8633CB

analogous

#C4CB33 #78CB33 #33CB3A

triadic

#78CB33 #3378CB #CB3378

tetradic

#78CB33 #33C4CB #8633CB #CB3A33

square

#78CB33 #33C4CB #8633CB #CB3A33

split-complementary

#78CB33 #3A33CB #CB33C4

monochromatic

#3E691A #5B9A27 #78CB33 #98D863 #B9E494

Accessibility & contrast

On white

2.02

#78CB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#78CB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CB33

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CB33	#FFFFFF	#000000	##000000
##78CB33	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB10

Deuteranopia (green-blind)

#C8B443

Tritanopia (blue-blind)

#77C3AE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #78cb33;
/* rgb */ color: rgb(120, 203, 51);
/* oklch */ color: oklch(76.1% 0.198 134.3);

Tailwind

colors: {
  custom: {
    50: '#a5db75',
    500: '#78cb33',
    950: '#000000',
  },
}

SCSS

$custom: #78cb33;
$custom-light: #a5db75;
$custom-dark: #000000;

JSON

{
  "hex": "#78cb33",
  "rgb": {
    "r": 120,
    "g": 203,
    "b": 51
  },
  "hsl": {
    "h": 92.763,
    "s": 59.843,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76068,
    "c": 0.19779,
    "h": 134.3
  },
  "luminance": 0.46944
}

Semantic roles & 50–950 ramp

primary

#78CB33

secondary

#B08BCF

accent

#45E39B

background

#FAFDF7

surface

#F4FBED

border

#CED4C8

text

#101509

muted

#7F837B

Preview Lab

Preview with #78CB33

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

Preview Lab → · Contrast checker → · Palette generator →