#78C545#78C545

#78C545 is a light, vivid yellow-green. Relative luminance 0.444; OKLCH L 74.7% C 0.179 H 135.1°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#78C545
RGB	rgb(120, 197, 69)
HSL	hsl(96, 52%, 52%)
HSV	hsv(96, 65%, 77%)
CMYK	cmyk(39.1%, 0%, 65%, 22.7%)
CIE-LAB	lab(72.46, -45.54, 54.87)
CIE-LCH	lch(72.46, 71.31, 129.69°)
OKLab	oklab(74.73% -0.1267 0.1262)
OKLCH	oklch(74.73% 0.179 135.1)
XYZ	xyz(28.7855, 44.3538, 12.6735)
Luminance	0.4435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C545 #9245C5

analogous

#B8C545 #78C545 #45C552

triadic

#78C545 #4578C5 #C54578

tetradic

#78C545 #45B8C5 #9245C5 #C55245

square

#78C545 #45B8C5 #9245C5 #C55245

split-complementary

#78C545 #5245C5 #C545B8

monochromatic

#406D22 #5B9C31 #78C545 #9AD474 #BCE2A2

Accessibility & contrast

On white

2.13

#78C545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#78C545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C545

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C545	#FFFFFF	#000000	##000000
##78C545	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB635

Deuteranopia (green-blind)

#C1AF50

Tritanopia (blue-blind)

#76BEAB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #78c545;
/* rgb */ color: rgb(120, 197, 69);
/* oklch */ color: oklch(74.7% 0.179 135.1);

Tailwind

colors: {
  custom: {
    50: '#a4d77e',
    500: '#78c545',
    950: '#000000',
  },
}

SCSS

$custom: #78c545;
$custom-light: #a4d77e;
$custom-dark: #000000;

JSON

{
  "hex": "#78c545",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 69
  },
  "hsl": {
    "h": 96.094,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74727,
    "c": 0.17879,
    "h": 135.1
  },
  "luminance": 0.44355
}

Semantic roles & 50–950 ramp

primary

#78C545

secondary

#B997CF

accent

#4CDCA3

background

#FAFDF8

surface

#F4FAEF

border

#CED3CA

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C545

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

Preview Lab → · Contrast checker → · Palette generator →