#78C243#78C243

#78C243 is a light, vivid yellow-green. Relative luminance 0.430; OKLCH L 74.0% C 0.176 H 134.6°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#78C243
RGB	rgb(120, 194, 67)
HSL	hsl(95, 51%, 51%)
HSV	hsv(95, 65%, 76%)
CMYK	cmyk(38.1%, 0%, 65.5%, 23.9%)
CIE-LAB	lab(71.54, -44.44, 54.71)
CIE-LCH	lch(71.54, 70.49, 129.09°)
OKLab	oklab(73.97% -0.1239 0.1256)
OKLCH	oklch(73.97% 0.176 134.6)
XYZ	xyz(28.0501, 42.9805, 12.1272)
Luminance	0.4298 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C243 #8D43C2

analogous

#B7C243 #78C243 #43C24D

triadic

#78C243 #4378C2 #C24378

tetradic

#78C243 #43B7C2 #8D43C2 #C24D43

square

#78C243 #43B7C2 #8D43C2 #C24D43

split-complementary

#78C243 #4D43C2 #C243B7

monochromatic

#3F6922 #5B9731 #78C243 #99D171 #BAE09F

Accessibility & contrast

On white

2.19

#78C243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#78C243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C243

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C243	#FFFFFF	#000000	##000000
##78C243	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B332

Deuteranopia (green-blind)

#BFAD4E

Tritanopia (blue-blind)

#77BBA8

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #78c243;
/* rgb */ color: rgb(120, 194, 67);
/* oklch */ color: oklch(74.0% 0.176 134.6);

Tailwind

colors: {
  custom: {
    50: '#a4d57d',
    500: '#78c243',
    950: '#000000',
  },
}

SCSS

$custom: #78c243;
$custom-light: #a4d57d;
$custom-dark: #000000;

JSON

{
  "hex": "#78c243",
  "rgb": {
    "r": 120,
    "g": 194,
    "b": 67
  },
  "hsl": {
    "h": 94.961,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73968,
    "c": 0.17637,
    "h": 134.6
  },
  "luminance": 0.42982
}

Semantic roles & 50–950 ramp

primary

#78C243

secondary

#B594CC

accent

#4DDAA0

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C243

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

Preview Lab → · Contrast checker → · Palette generator →