#78C842#78C842

#78C842 is a light, vivid yellow-green. Relative luminance 0.457; OKLCH L 75.4% C 0.185 H 135.1°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#78C842
RGB	rgb(120, 200, 66)
HSL	hsl(96, 55%, 52%)
HSV	hsv(96, 67%, 78%)
CMYK	cmyk(40%, 0%, 67%, 21.6%)
CIE-LAB	lab(73.35, -47.03, 57.04)
CIE-LCH	lch(73.35, 73.93, 129.51°)
OKLab	oklab(75.44% -0.131 0.1303)
OKLCH	oklch(75.44% 0.185 135.1)
XYZ	xyz(29.3827, 45.6934, 12.4247)
Luminance	0.4570 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C842 #9242C8

analogous

#BBC842 #78C842 #42C84F

triadic

#78C842 #4278C8 #C84278

tetradic

#78C842 #42BBC8 #9242C8 #C84F42

square

#78C842 #42BBC8 #9242C8 #C84F42

split-complementary

#78C842 #4F42C8 #C842BB

monochromatic

#406F20 #5B9F2E #78C842 #9AD671 #BCE4A1

Accessibility & contrast

On white

2.07

#78C842 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#78C842 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C842

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C842	#FFFFFF	#000000	##000000
##78C842	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82F

Deuteranopia (green-blind)

#C4B24E

Tritanopia (blue-blind)

#76C1AD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #78c842;
/* rgb */ color: rgb(120, 200, 66);
/* oklch */ color: oklch(75.4% 0.185 135.1);

Tailwind

colors: {
  custom: {
    50: '#a5d97d',
    500: '#78c842',
    950: '#000000',
  },
}

SCSS

$custom: #78c842;
$custom-light: #a5d97d;
$custom-dark: #000000;

JSON

{
  "hex": "#78c842",
  "rgb": {
    "r": 120,
    "g": 200,
    "b": 66
  },
  "hsl": {
    "h": 95.821,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.7544,
    "c": 0.18478,
    "h": 135.1
  },
  "luminance": 0.45695
}

Semantic roles & 50–950 ramp

primary

#78C842

secondary

#B996D0

accent

#4ADEA2

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78C842

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

Preview Lab → · Contrast checker → · Palette generator →