#78DD45#78DD45

#78DD45 is a light, highly saturated yellow-green. Relative luminance 0.561; OKLCH L 80.6% C 0.209 H 137.1°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#78DD45
RGB	rgb(120, 221, 69)
HSL	hsl(100, 69%, 57%)
HSV	hsv(100, 69%, 87%)
CMYK	cmyk(45.7%, 0%, 68.8%, 13.3%)
CIE-LAB	lab(79.69, -55.18, 62.53)
CIE-LCH	lch(79.69, 83.40, 131.43°)
OKLab	oklab(80.65% -0.1529 0.1422)
OKLCH	oklch(80.65% 0.209 137.1)
XYZ	xyz(34.6753, 56.1334, 14.6367)
Luminance	0.5614 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DD45 #AA45DD

analogous

#C4DD45 #78DD45 #45DD5E

triadic

#78DD45 #4578DD #DD4578

tetradic

#78DD45 #45C4DD #AA45DD #DD5E45

square

#78DD45 #45C4DD #AA45DD #DD5E45

split-complementary

#78DD45 #5E45DD #DD45C4

monochromatic

#418E1A #58C123 #78DD45 #9EE679 #C3F0AC

Accessibility & contrast

On white

1.72

#78DD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#78DD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DD45

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DD45	#FFFFFF	#000000	##000000
##78DD45	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB2E

Deuteranopia (green-blind)

#D7C253

Tritanopia (blue-blind)

#72D5BF

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #78dd45;
/* rgb */ color: rgb(120, 221, 69);
/* oklch */ color: oklch(80.6% 0.209 137.1);

Tailwind

colors: {
  custom: {
    50: '#a7e881',
    500: '#78dd45',
    950: '#000000',
  },
}

SCSS

$custom: #78dd45;
$custom-light: #a7e881;
$custom-dark: #000000;

JSON

{
  "hex": "#78dd45",
  "rgb": {
    "r": 120,
    "g": 221,
    "b": 69
  },
  "hsl": {
    "h": 99.868,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80645,
    "c": 0.20883,
    "h": 137.1
  },
  "luminance": 0.56136
}

Semantic roles & 50–950 ramp

primary

#78DD45

secondary

#733393

accent

#3CECB1

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160B

muted

#81847E

Preview Lab

Preview with #78DD45

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

Preview Lab → · Contrast checker → · Palette generator →