#78BC34#78BC34

#78BC34 is a light, vivid yellow-green. Relative luminance 0.402; OKLCH L 72.4% C 0.179 H 132.6°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#78BC34
RGB	rgb(120, 188, 52)
HSL	hsl(90, 57%, 47%)
HSV	hsv(90, 72%, 74%)
CMYK	cmyk(36.2%, 0%, 72.3%, 26.3%)
CIE-LAB	lab(69.62, -43.02, 58.54)
CIE-LCH	lch(69.62, 72.64, 126.31°)
OKLab	oklab(72.36% -0.1211 0.1316)
OKLCH	oklch(72.36% 0.179 132.6)
XYZ	xyz(26.3484, 40.2063, 9.6205)
Luminance	0.4021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC34 #7834BC

analogous

#BCBC34 #78BC34 #34BC34

triadic

#78BC34 #3478BC #BC3478

tetradic

#78BC34 #34BCBC #7834BC #BC3434

square

#78BC34 #34BCBC #7834BC #BC3434

split-complementary

#78BC34 #3434BC #BC34BC

monochromatic

#3B5C19 #598C27 #78BC34 #97D25B #B5DF8B

Accessibility & contrast

On white

2.32

#78BC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#78BC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC34

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC34	#FFFFFF	#000000	##000000
##78BC34	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)

#C4AD1B

Deuteranopia (green-blind)

#BAA841

Tritanopia (blue-blind)

#79B4A2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc34;
/* rgb */ color: rgb(120, 188, 52);
/* oklch */ color: oklch(72.4% 0.179 132.6);

Tailwind

colors: {
  custom: {
    50: '#a4d074',
    500: '#78bc34',
    950: '#000000',
  },
}

SCSS

$custom: #78bc34;
$custom-light: #a4d074;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc34",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 52
  },
  "hsl": {
    "h": 90,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7236,
    "c": 0.17883,
    "h": 132.6
  },
  "luminance": 0.40207
}

Semantic roles & 50–950 ramp

primary

#78BC34

secondary

#A683C9

accent

#48E094

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BC34

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

Preview Lab → · Contrast checker → · Palette generator →