#78C53B#78C53B

#78C53B is a light, vivid yellow-green. Relative luminance 0.442; OKLCH L 74.6% C 0.186 H 134.2°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#78C53B
RGB	rgb(120, 197, 59)
HSL	hsl(93, 54%, 50%)
HSV	hsv(93, 70%, 77%)
CMYK	cmyk(39.1%, 0%, 70.1%, 22.7%)
CIE-LAB	lab(72.39, -46.32, 58.76)
CIE-LCH	lch(72.39, 74.82, 128.25°)
OKLab	oklab(74.64% -0.1296 0.133)
OKLCH	oklch(74.64% 0.186 134.2)
XYZ	xyz(28.5008, 44.2399, 11.1743)
Luminance	0.4424 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C53B #883BC5

analogous

#BDC53B #78C53B #3BC543

triadic

#78C53B #3B78C5 #C53B78

tetradic

#78C53B #3BBDC5 #883BC5 #C5433B

square

#78C53B #3BBDC5 #883BC5 #C5433B

split-complementary

#78C53B #433BC5 #C53BBD

monochromatic

#3F671F #5B962C #78C53B #99D36A #B9E199

Accessibility & contrast

On white

2.13

#78C53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#78C53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C53B

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C53B	#FFFFFF	#000000	##000000
##78C53B	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB525

Deuteranopia (green-blind)

#C2AF48

Tritanopia (blue-blind)

#77BDAA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c53b;
/* rgb */ color: rgb(120, 197, 59);
/* oklch */ color: oklch(74.6% 0.186 134.2);

Tailwind

colors: {
  custom: {
    50: '#a5d779',
    500: '#78c53b',
    950: '#000000',
  },
}

SCSS

$custom: #78c53b;
$custom-light: #a5d779;
$custom-dark: #000000;

JSON

{
  "hex": "#78c53b",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 59
  },
  "hsl": {
    "h": 93.478,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7464,
    "c": 0.1857,
    "h": 134.2
  },
  "luminance": 0.44241
}

Semantic roles & 50–950 ramp

primary

#78C53B

secondary

#B18FCD

accent

#4ADE9C

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C53B

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

Preview Lab → · Contrast checker → · Palette generator →