#78BB34#78BB34

#78BB34 is a light, vivid yellow-green. Relative luminance 0.398; OKLCH L 72.1% C 0.178 H 132.5°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#78BB34
RGB	rgb(120, 187, 52)
HSL	hsl(90, 56%, 47%)
HSV	hsv(90, 72%, 73%)
CMYK	cmyk(35.8%, 0%, 72.2%, 26.7%)
CIE-LAB	lab(69.31, -42.59, 58.23)
CIE-LCH	lch(69.31, 72.14, 126.18°)
OKLab	oklab(72.11% -0.1199 0.1309)
OKLCH	oklch(72.11% 0.178 132.5)
XYZ	xyz(26.1355, 39.7806, 9.5495)
Luminance	0.3978 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BB34 #7734BB

analogous

#BBBB34 #78BB34 #35BB34

triadic

#78BB34 #3478BB #BB3478

tetradic

#78BB34 #34BBBB #7734BB #BB3435

square

#78BB34 #34BBBB #7734BB #BB3435

split-complementary

#78BB34 #3435BB #BB34BB

monochromatic

#3B5B19 #598B27 #78BB34 #97D15B #B5DF8B

Accessibility & contrast

On white

2.34

#78BB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#78BB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BB34

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BB34	#FFFFFF	#000000	##000000
##78BB34	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD1C

Deuteranopia (green-blind)

#BAA741

Tritanopia (blue-blind)

#79B3A1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #78bb34;
/* rgb */ color: rgb(120, 187, 52);
/* oklch */ color: oklch(72.1% 0.178 132.5);

Tailwind

colors: {
  custom: {
    50: '#a4d074',
    500: '#78bb34',
    950: '#000000',
  },
}

SCSS

$custom: #78bb34;
$custom-light: #a4d074;
$custom-dark: #000000;

JSON

{
  "hex": "#78bb34",
  "rgb": {
    "r": 120,
    "g": 187,
    "b": 52
  },
  "hsl": {
    "h": 89.778,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72112,
    "c": 0.17758,
    "h": 132.5
  },
  "luminance": 0.39782
}

Semantic roles & 50–950 ramp

primary

#78BB34

secondary

#A582C9

accent

#48E093

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BB34

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

Preview Lab → · Contrast checker → · Palette generator →