#78BC31#78BC31

#78BC31 is a light, vivid yellow-green. Relative luminance 0.402; OKLCH L 72.3% C 0.181 H 132.4°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#78BC31
RGB	rgb(120, 188, 49)
HSL	hsl(89, 59%, 46%)
HSV	hsv(89, 74%, 74%)
CMYK	cmyk(36.2%, 0%, 73.9%, 26.3%)
CIE-LAB	lab(69.60, -43.21, 59.58)
CIE-LCH	lch(69.60, 73.60, 125.95°)
OKLab	oklab(72.34% -0.1218 0.1333)
OKLCH	oklch(72.34% 0.181 132.4)
XYZ	xyz(26.2830, 40.1801, 9.2758)
Luminance	0.4018 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC31 #7531BC

analogous

#BCBB31 #78BC31 #32BC31

triadic

#78BC31 #3178BC #BC3178

tetradic

#78BC31 #31BCBB #7531BC #BC3132

square

#78BC31 #31BCBB #7531BC #BC3132

split-complementary

#78BC31 #3132BC #BB31BC

monochromatic

#3A5B18 #598B24 #78BC31 #96D357 #B5E088

Accessibility & contrast

On white

2.32

#78BC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#78BC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC31

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC31	#FFFFFF	#000000	##000000
##78BC31	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD15

Deuteranopia (green-blind)

#BBA83F

Tritanopia (blue-blind)

#79B4A1

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc31;
/* rgb */ color: rgb(120, 188, 49);
/* oklch */ color: oklch(72.3% 0.181 132.4);

Tailwind

colors: {
  custom: {
    50: '#a4d073',
    500: '#78bc31',
    950: '#000000',
  },
}

SCSS

$custom: #78bc31;
$custom-light: #a4d073;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc31",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 49
  },
  "hsl": {
    "h": 89.353,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.72339,
    "c": 0.18061,
    "h": 132.4
  },
  "luminance": 0.40181
}

Semantic roles & 50–950 ramp

primary

#78BC31

secondary

#A47FCA

accent

#46E292

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BC31

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

Preview Lab → · Contrast checker → · Palette generator →