#78CC45#78CC45

#78CC45 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.5% C 0.188 H 135.8°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#78CC45
RGB	rgb(120, 204, 69)
HSL	hsl(97, 57%, 54%)
HSV	hsv(97, 66%, 80%)
CMYK	cmyk(41.2%, 0%, 66.2%, 20%)
CIE-LAB	lab(74.58, -48.43, 57.14)
CIE-LCH	lch(74.58, 74.91, 130.28°)
OKLab	oklab(76.45% -0.1346 0.1309)
OKLCH	oklch(76.45% 0.188 135.8)
XYZ	xyz(30.4120, 47.6068, 13.2156)
Luminance	0.4761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC45 #9945CC

analogous

#BCCC45 #78CC45 #45CC55

triadic

#78CC45 #4578CC #CC4578

tetradic

#78CC45 #45BCCC #9945CC #CC5545

square

#78CC45 #45BCCC #9945CC #CC5545

split-complementary

#78CC45 #5545CC #CC45BC

monochromatic

#417620 #5BA62E #78CC45 #9BD975 #BEE6A5

Accessibility & contrast

On white

2.00

#78CC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#78CC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC45

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC45	#FFFFFF	#000000	##000000
##78CC45	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC33

Deuteranopia (green-blind)

#C8B551

Tritanopia (blue-blind)

#75C5B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc45;
/* rgb */ color: rgb(120, 204, 69);
/* oklch */ color: oklch(76.5% 0.188 135.8);

Tailwind

colors: {
  custom: {
    50: '#a5dc7f',
    500: '#78cc45',
    950: '#000000',
  },
}

SCSS

$custom: #78cc45;
$custom-light: #a5dc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc45",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 69
  },
  "hsl": {
    "h": 97.333,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76454,
    "c": 0.18775,
    "h": 135.8
  },
  "luminance": 0.47608
}

Semantic roles & 50–950 ramp

primary

#78CC45

secondary

#BD99D3

accent

#48E0A7

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CC45

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

Preview Lab → · Contrast checker → · Palette generator →