#78D445#78D445

#78D445 is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 78.4% C 0.198 H 136.4°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#78D445
RGB	rgb(120, 212, 69)
HSL	hsl(99, 62%, 55%)
HSV	hsv(99, 67%, 83%)
CMYK	cmyk(43.4%, 0%, 67.5%, 16.9%)
CIE-LAB	lab(76.99, -51.66, 59.70)
CIE-LCH	lch(76.99, 78.94, 130.87°)
OKLab	oklab(78.43% -0.1433 0.1363)
OKLCH	oklch(78.43% 0.198 136.4)
XYZ	xyz(32.3625, 51.5078, 13.8658)
Luminance	0.5151 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D445 #A145D4

analogous

#C0D445 #78D445 #45D459

triadic

#78D445 #4578D4 #D44578

tetradic

#78D445 #45C0D4 #A145D4 #D45945

square

#78D445 #45C0D4 #A145D4 #D45945

split-complementary

#78D445 #5945D4 #D445C0

monochromatic

#41811E #5AB329 #78D445 #9CDF77 #C0EBA8

Accessibility & contrast

On white

1.86

#78D445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#78D445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D445

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D445	#FFFFFF	#000000	##000000
##78D445	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC331

Deuteranopia (green-blind)

#CFBB52

Tritanopia (blue-blind)

#74CCB7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #78d445;
/* rgb */ color: rgb(120, 212, 69);
/* oklch */ color: oklch(78.4% 0.198 136.4);

Tailwind

colors: {
  custom: {
    50: '#a6e280',
    500: '#78d445',
    950: '#000000',
  },
}

SCSS

$custom: #78d445;
$custom-light: #a6e280;
$custom-dark: #000000;

JSON

{
  "hex": "#78d445",
  "rgb": {
    "r": 120,
    "g": 212,
    "b": 69
  },
  "hsl": {
    "h": 98.601,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78427,
    "c": 0.1978,
    "h": 136.4
  },
  "luminance": 0.5151
}

Semantic roles & 50–950 ramp

primary

#78D445

secondary

#6A3588

accent

#42E6AB

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150B

muted

#81847E

Preview Lab

Preview with #78D445

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

Preview Lab → · Contrast checker → · Palette generator →