#78CB34#78CB34

#78CB34 is a light, vivid yellow-green. Relative luminance 0.470; OKLCH L 76.1% C 0.197 H 134.4°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#78CB34
RGB	rgb(120, 203, 52)
HSL	hsl(93, 59%, 50%)
HSV	hsv(93, 74%, 80%)
CMYK	cmyk(40.9%, 0%, 74.4%, 20.4%)
CIE-LAB	lab(74.16, -49.24, 63.02)
CIE-LCH	lch(74.16, 79.98, 128.00°)
OKLab	oklab(76.08% -0.138 0.141)
OKLCH	oklch(76.08% 0.197 134.4)
XYZ	xyz(29.7209, 46.9513, 10.7446)
Luminance	0.4695 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CB34 #8734CB

analogous

#C4CB34 #78CB34 #34CB3B

triadic

#78CB34 #3478CB #CB3478

tetradic

#78CB34 #34C4CB #8734CB #CB3B34

square

#78CB34 #34C4CB #8734CB #CB3B34

split-complementary

#78CB34 #3B34CB #CB34C4

monochromatic

#3E6A1B #5B9A28 #78CB34 #98D765 #B9E495

Accessibility & contrast

On white

2.02

#78CB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#78CB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CB34

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CB34	#FFFFFF	#000000	##000000
##78CB34	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB13

Deuteranopia (green-blind)

#C8B443

Tritanopia (blue-blind)

#77C3AE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #78cb34;
/* rgb */ color: rgb(120, 203, 52);
/* oklch */ color: oklch(76.1% 0.197 134.4);

Tailwind

colors: {
  custom: {
    50: '#a5db76',
    500: '#78cb34',
    950: '#000000',
  },
}

SCSS

$custom: #78cb34;
$custom-light: #a5db76;
$custom-dark: #000000;

JSON

{
  "hex": "#78cb34",
  "rgb": {
    "r": 120,
    "g": 203,
    "b": 52
  },
  "hsl": {
    "h": 92.98,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.76075,
    "c": 0.19724,
    "h": 134.4
  },
  "luminance": 0.46953
}

Semantic roles & 50–950 ramp

primary

#78CB34

secondary

#B18CCF

accent

#45E29C

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #78CB34

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

Preview Lab → · Contrast checker → · Palette generator →