#78BC37#78BC37

#78BC37 is a light, vivid yellow-green. Relative luminance 0.402; OKLCH L 72.4% C 0.177 H 132.8°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#78BC37
RGB	rgb(120, 188, 55)
HSL	hsl(91, 55%, 48%)
HSV	hsv(91, 71%, 74%)
CMYK	cmyk(36.2%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(69.64, -42.81, 57.45)
CIE-LCH	lch(69.64, 71.65, 126.70°)
OKLab	oklab(72.38% -0.1203 0.1297)
OKLCH	oklch(72.38% 0.177 132.8)
XYZ	xyz(26.4182, 40.2342, 9.9877)
Luminance	0.4023 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC37 #7B37BC

analogous

#BABC37 #78BC37 #37BC39

triadic

#78BC37 #3778BC #BC3778

tetradic

#78BC37 #37BABC #7B37BC #BC3937

square

#78BC37 #37BABC #7B37BC #BC3937

split-complementary

#78BC37 #3937BC #BC37BA

monochromatic

#3C5D1B #5A8D29 #78BC37 #97D060 #B6DE8F

Accessibility & contrast

On white

2.32

#78BC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#78BC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC37

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC37	#FFFFFF	#000000	##000000
##78BC37	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE21

Deuteranopia (green-blind)

#BAA843

Tritanopia (blue-blind)

#79B4A2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc37;
/* rgb */ color: rgb(120, 188, 55);
/* oklch */ color: oklch(72.4% 0.177 132.8);

Tailwind

colors: {
  custom: {
    50: '#a4d076',
    500: '#78bc37',
    950: '#000000',
  },
}

SCSS

$custom: #78bc37;
$custom-light: #a4d076;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc37",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 90.677,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72383,
    "c": 0.17696,
    "h": 132.8
  },
  "luminance": 0.40235
}

Semantic roles & 50–950 ramp

primary

#78BC37

secondary

#A886C9

accent

#4ADE96

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BC37

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

Preview Lab → · Contrast checker → · Palette generator →