#78BC40#78BC40

#78BC40 is a light, vivid yellow-green. Relative luminance 0.403; OKLCH L 72.5% C 0.171 H 133.6°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#78BC40
RGB	rgb(120, 188, 64)
HSL	hsl(93, 49%, 49%)
HSV	hsv(93, 66%, 74%)
CMYK	cmyk(36.2%, 0%, 66%, 26.3%)
CIE-LAB	lab(69.70, -42.14, 53.97)
CIE-LCH	lch(69.70, 68.47, 127.98°)
OKLab	oklab(72.46% -0.1178 0.1236)
OKLCH	oklch(72.46% 0.171 133.6)
XYZ	xyz(26.6539, 40.3285, 11.2293)
Luminance	0.4033 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC40 #8440BC

analogous

#B6BC40 #78BC40 #40BC46

triadic

#78BC40 #4078BC #BC4078

tetradic

#78BC40 #40B6BC #8440BC #BC4640

square

#78BC40 #40B6BC #8440BC #BC4640

split-complementary

#78BC40 #4640BC #BC40B6

monochromatic

#3E6121 #5B8E30 #78BC40 #98CD6C #B8DD9A

Accessibility & contrast

On white

2.32

#78BC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#78BC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC40

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC40	#FFFFFF	#000000	##000000
##78BC40	1.00	2.32	9.07	9.07
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE30

Deuteranopia (green-blind)

#BAA84A

Tritanopia (blue-blind)

#78B5A3

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc40;
/* rgb */ color: rgb(120, 188, 64);
/* oklch */ color: oklch(72.5% 0.171 133.6);

Tailwind

colors: {
  custom: {
    50: '#a4d07b',
    500: '#78bc40',
    950: '#000000',
  },
}

SCSS

$custom: #78bc40;
$custom-light: #a4d07b;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc40",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 64
  },
  "hsl": {
    "h": 92.903,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72459,
    "c": 0.17077,
    "h": 133.6
  },
  "luminance": 0.4033
}

Semantic roles & 50–950 ramp

primary

#78BC40

secondary

#AF8FC9

accent

#4FD99B

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #78BC40

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

Preview Lab → · Contrast checker → · Palette generator →