#78DC45#78DC45

#78DC45 is a light, highly saturated yellow-green. Relative luminance 0.556; OKLCH L 80.4% C 0.208 H 137.0°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#78DC45
RGB	rgb(120, 220, 69)
HSL	hsl(100, 68%, 57%)
HSV	hsv(100, 69%, 86%)
CMYK	cmyk(45.5%, 0%, 68.6%, 13.7%)
CIE-LAB	lab(79.39, -54.80, 62.22)
CIE-LCH	lch(79.39, 82.91, 131.37°)
OKLab	oklab(80.4% -0.1519 0.1416)
OKLCH	oklch(80.4% 0.208 137)
XYZ	xyz(34.4121, 55.6069, 14.5490)
Luminance	0.5561 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DC45 #A945DC

analogous

#C4DC45 #78DC45 #45DC5E

triadic

#78DC45 #4578DC #DC4578

tetradic

#78DC45 #45C4DC #A945DC #DC5E45

square

#78DC45 #45C4DC #A945DC #DC5E45

split-complementary

#78DC45 #5E45DC #DC45C4

monochromatic

#418C1A #59C024 #78DC45 #9DE679 #C3EFAC

Accessibility & contrast

On white

1.73

#78DC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#78DC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DC45

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DC45	#FFFFFF	#000000	##000000
##78DC45	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA2E

Deuteranopia (green-blind)

#D6C253

Tritanopia (blue-blind)

#73D4BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #78dc45;
/* rgb */ color: rgb(120, 220, 69);
/* oklch */ color: oklch(80.4% 0.208 137.0);

Tailwind

colors: {
  custom: {
    50: '#a7e781',
    500: '#78dc45',
    950: '#000000',
  },
}

SCSS

$custom: #78dc45;
$custom-light: #a7e781;
$custom-dark: #000000;

JSON

{
  "hex": "#78dc45",
  "rgb": {
    "r": 120,
    "g": 220,
    "b": 69
  },
  "hsl": {
    "h": 99.735,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.80399,
    "c": 0.20762,
    "h": 137
  },
  "luminance": 0.55609
}

Semantic roles & 50–950 ramp

primary

#78DC45

secondary

#723392

accent

#3DEBB0

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160B

muted

#81847E

Preview Lab

Preview with #78DC45

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

Preview Lab → · Contrast checker → · Palette generator →