#78BF37#78BF37

#78BF37 is a light, vivid yellow-green. Relative luminance 0.415; OKLCH L 73.1% C 0.181 H 133.2°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#78BF37
RGB	rgb(120, 191, 55)
HSL	hsl(91, 55%, 48%)
HSV	hsv(91, 71%, 75%)
CMYK	cmyk(37.2%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(70.55, -44.09, 58.37)
CIE-LCH	lch(70.55, 73.15, 127.06°)
OKLab	oklab(73.13% -0.1238 0.1317)
OKLCH	oklch(73.13% 0.181 133.2)
XYZ	xyz(27.0657, 41.5293, 10.2036)
Luminance	0.4153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BF37 #7E37BF

analogous

#BCBF37 #78BF37 #37BF3A

triadic

#78BF37 #3778BF #BF3778

tetradic

#78BF37 #37BCBF #7E37BF #BF3A37

square

#78BF37 #37BCBF #7E37BF #BF3A37

split-complementary

#78BF37 #3A37BF #BF37BC

monochromatic

#3C601C #5A8F29 #78BF37 #97D262 #B6DF91

Accessibility & contrast

On white

2.26

#78BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#78BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BF37

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BF37	#FFFFFF	#000000	##000000
##78BF37	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B020

Deuteranopia (green-blind)

#BDAB44

Tritanopia (blue-blind)

#78B7A4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #78bf37;
/* rgb */ color: rgb(120, 191, 55);
/* oklch */ color: oklch(73.1% 0.181 133.2);

Tailwind

colors: {
  custom: {
    50: '#a4d376',
    500: '#78bf37',
    950: '#000000',
  },
}

SCSS

$custom: #78bf37;
$custom-light: #a4d376;
$custom-dark: #000000;

JSON

{
  "hex": "#78bf37",
  "rgb": {
    "r": 120,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 91.324,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.73125,
    "c": 0.18073,
    "h": 133.2
  },
  "luminance": 0.41531
}

Semantic roles & 50–950 ramp

primary

#78BF37

secondary

#AA88CA

accent

#49DF97

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BF37

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

Preview Lab → · Contrast checker → · Palette generator →