#78BB37#78BB37

#78BB37 is a light, vivid yellow-green. Relative luminance 0.398; OKLCH L 72.1% C 0.176 H 132.7°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#78BB37
RGB	rgb(120, 187, 55)
HSL	hsl(90, 55%, 47%)
HSV	hsv(90, 71%, 73%)
CMYK	cmyk(35.8%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(69.33, -42.39, 57.14)
CIE-LCH	lch(69.33, 71.15, 126.57°)
OKLab	oklab(72.14% -0.1192 0.1291)
OKLCH	oklch(72.14% 0.176 132.7)
XYZ	xyz(26.2053, 39.8085, 9.9168)
Luminance	0.3981 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BB37 #7A37BB

analogous

#BABB37 #78BB37 #37BB38

triadic

#78BB37 #3778BB #BB3778

tetradic

#78BB37 #37BABB #7A37BB #BB3837

square

#78BB37 #37BABB #7A37BB #BB3837

split-complementary

#78BB37 #3837BB #BB37BA

monochromatic

#3B5C1B #5A8C29 #78BB37 #97D05F #B6DE8E

Accessibility & contrast

On white

2.34

#78BB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#78BB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BB37

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BB37	#FFFFFF	#000000	##000000
##78BB37	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)

#C3AD21

Deuteranopia (green-blind)

#B9A743

Tritanopia (blue-blind)

#79B3A1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #78bb37;
/* rgb */ color: rgb(120, 187, 55);
/* oklch */ color: oklch(72.1% 0.176 132.7);

Tailwind

colors: {
  custom: {
    50: '#a4d076',
    500: '#78bb37',
    950: '#000000',
  },
}

SCSS

$custom: #78bb37;
$custom-light: #a4d076;
$custom-dark: #000000;

JSON

{
  "hex": "#78bb37",
  "rgb": {
    "r": 120,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 90.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72135,
    "c": 0.17569,
    "h": 132.7
  },
  "luminance": 0.3981
}

Semantic roles & 50–950 ramp

primary

#78BB37

secondary

#A785C9

accent

#4ADE95

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BB37

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

Preview Lab → · Contrast checker → · Palette generator →