#78C834#78C834

#78C834 is a light, vivid yellow-green. Relative luminance 0.456; OKLCH L 75.3% C 0.194 H 134.1°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#78C834
RGB	rgb(120, 200, 52)
HSL	hsl(92, 59%, 49%)
HSV	hsv(92, 74%, 78%)
CMYK	cmyk(40%, 0%, 74%, 21.6%)
CIE-LAB	lab(73.25, -48.02, 62.14)
CIE-LCH	lch(73.25, 78.53, 127.70°)
OKLab	oklab(75.33% -0.1347 0.1391)
OKLCH	oklch(75.33% 0.194 134.1)
XYZ	xyz(29.0193, 45.5481, 10.5108)
Luminance	0.4555 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C834 #8434C8

analogous

#C2C834 #78C834 #34C83A

triadic

#78C834 #3478C8 #C83478

tetradic

#78C834 #34C2C8 #8434C8 #C83A34

square

#78C834 #34C2C8 #8434C8 #C83A34

split-complementary

#78C834 #3A34C8 #C834C2

monochromatic

#3E671B #5B9727 #78C834 #98D663 #B8E393

Accessibility & contrast

On white

2.08

#78C834 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#78C834 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C834

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C834	#FFFFFF	#000000	##000000
##78C834	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B815

Deuteranopia (green-blind)

#C5B243

Tritanopia (blue-blind)

#77C0AC

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #78c834;
/* rgb */ color: rgb(120, 200, 52);
/* oklch */ color: oklch(75.3% 0.194 134.1);

Tailwind

colors: {
  custom: {
    50: '#a5d976',
    500: '#78c834',
    950: '#000000',
  },
}

SCSS

$custom: #78c834;
$custom-light: #a5d976;
$custom-dark: #000000;

JSON

{
  "hex": "#78c834",
  "rgb": {
    "r": 120,
    "g": 200,
    "b": 52
  },
  "hsl": {
    "h": 92.432,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.75332,
    "c": 0.19362,
    "h": 134.1
  },
  "luminance": 0.4555
}

Semantic roles & 50–950 ramp

primary

#78C834

secondary

#AF8ACE

accent

#46E29A

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101509

muted

#7F837B

Preview Lab

Preview with #78C834

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

Preview Lab → · Contrast checker → · Palette generator →