#78C548#78C548

#78C548 is a light, vivid yellow-green. Relative luminance 0.444; OKLCH L 74.8% C 0.177 H 135.4°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#78C548
RGB	rgb(120, 197, 72)
HSL	hsl(97, 52%, 53%)
HSV	hsv(97, 63%, 77%)
CMYK	cmyk(39.1%, 0%, 63.5%, 22.7%)
CIE-LAB	lab(72.49, -45.28, 53.64)
CIE-LCH	lch(72.49, 70.20, 130.16°)
OKLab	oklab(74.76% -0.1258 0.1239)
OKLCH	oklch(74.76% 0.177 135.4)
XYZ	xyz(28.8810, 44.3920, 13.1764)
Luminance	0.4439 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C548 #9548C5

analogous

#B6C548 #78C548 #48C556

triadic

#78C548 #4878C5 #C54878

tetradic

#78C548 #48B6C5 #9548C5 #C55648

square

#78C548 #48B6C5 #9548C5 #C55648

split-complementary

#78C548 #5648C5 #C548B6

monochromatic

#406F23 #5B9E32 #78C548 #9AD476 #BDE2A5

Accessibility & contrast

On white

2.13

#78C548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#78C548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C548

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C548	#FFFFFF	#000000	##000000
##78C548	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB639

Deuteranopia (green-blind)

#C1AF52

Tritanopia (blue-blind)

#76BEAB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #78c548;
/* rgb */ color: rgb(120, 197, 72);
/* oklch */ color: oklch(74.8% 0.177 135.4);

Tailwind

colors: {
  custom: {
    50: '#a4d780',
    500: '#78c548',
    950: '#000000',
  },
}

SCSS

$custom: #78c548;
$custom-light: #a4d780;
$custom-dark: #000000;

JSON

{
  "hex": "#78c548",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 72
  },
  "hsl": {
    "h": 96.96,
    "s": 51.867,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74756,
    "c": 0.17654,
    "h": 135.4
  },
  "luminance": 0.44393
}

Semantic roles & 50–950 ramp

primary

#78C548

secondary

#BB99CF

accent

#4CDBA4

background

#FAFDF8

surface

#F4FAEF

border

#CED3CA

text

#10140B

muted

#7F837C

Preview Lab

Preview with #78C548

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

Preview Lab → · Contrast checker → · Palette generator →