#78D544#78D544

#78D544 is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 78.7% C 0.200 H 136.4°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#78D544
RGB	rgb(120, 213, 68)
HSL	hsl(98, 63%, 55%)
HSV	hsv(98, 68%, 84%)
CMYK	cmyk(43.7%, 0%, 68.1%, 16.5%)
CIE-LAB	lab(77.28, -52.13, 60.39)
CIE-LCH	lch(77.28, 79.78, 130.80°)
OKLab	oklab(78.66% -0.1447 0.1376)
OKLCH	oklch(78.66% 0.2 136.4)
XYZ	xyz(32.5825, 51.9970, 13.7873)
Luminance	0.5200 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D544 #A144D5

analogous

#C0D544 #78D544 #44D559

triadic

#78D544 #4478D5 #D54478

tetradic

#78D544 #44C0D5 #A144D5 #D55944

square

#78D544 #44C0D5 #A144D5 #D55944

split-complementary

#78D544 #5944D5 #D544C0

monochromatic

#41821D #5AB328 #78D544 #9CE076 #C0EBA8

Accessibility & contrast

On white

1.84

#78D544 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#78D544 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D544

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D544	#FFFFFF	#000000	##000000
##78D544	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC42F

Deuteranopia (green-blind)

#D0BC51

Tritanopia (blue-blind)

#74CDB8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #78d544;
/* rgb */ color: rgb(120, 213, 68);
/* oklch */ color: oklch(78.7% 0.200 136.4);

Tailwind

colors: {
  custom: {
    50: '#a6e27f',
    500: '#78d544',
    950: '#000000',
  },
}

SCSS

$custom: #78d544;
$custom-light: #a6e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#78d544",
  "rgb": {
    "r": 120,
    "g": 213,
    "b": 68
  },
  "hsl": {
    "h": 98.483,
    "s": 63.319,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78665,
    "c": 0.1997,
    "h": 136.4
  },
  "luminance": 0.51999
}

Semantic roles & 50–950 ramp

primary

#78D544

secondary

#6A3589

accent

#41E6AB

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150B

muted

#81847E

Preview Lab

Preview with #78D544

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

Preview Lab → · Contrast checker → · Palette generator →