#78C343#78C343

#78C343 is a light, vivid yellow-green. Relative luminance 0.434; OKLCH L 74.2% C 0.178 H 134.7°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#78C343
RGB	rgb(120, 195, 67)
HSL	hsl(95, 52%, 51%)
HSV	hsv(95, 66%, 76%)
CMYK	cmyk(38.5%, 0%, 65.6%, 23.5%)
CIE-LAB	lab(71.84, -44.87, 55.03)
CIE-LCH	lch(71.84, 71.00, 129.19°)
OKLab	oklab(74.21% -0.125 0.1262)
OKLCH	oklch(74.21% 0.178 134.7)
XYZ	xyz(28.2734, 43.4272, 12.2016)
Luminance	0.4343 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C343 #8E43C3

analogous

#B8C343 #78C343 #43C34E

triadic

#78C343 #4378C3 #C34378

tetradic

#78C343 #43B8C3 #8E43C3 #C34E43

square

#78C343 #43B8C3 #8E43C3 #C34E43

split-complementary

#78C343 #4E43C3 #C343B8

monochromatic

#406A22 #5B9831 #78C343 #99D271 #BBE1A0

Accessibility & contrast

On white

2.17

#78C343 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#78C343 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C343

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C343	#FFFFFF	#000000	##000000
##78C343	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB432

Deuteranopia (green-blind)

#C0AE4E

Tritanopia (blue-blind)

#77BCA9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #78c343;
/* rgb */ color: rgb(120, 195, 67);
/* oklch */ color: oklch(74.2% 0.178 134.7);

Tailwind

colors: {
  custom: {
    50: '#a4d57d',
    500: '#78c343',
    950: '#000000',
  },
}

SCSS

$custom: #78c343;
$custom-light: #a4d57d;
$custom-dark: #000000;

JSON

{
  "hex": "#78c343",
  "rgb": {
    "r": 120,
    "g": 195,
    "b": 67
  },
  "hsl": {
    "h": 95.156,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.74214,
    "c": 0.17766,
    "h": 134.7
  },
  "luminance": 0.43429
}

Semantic roles & 50–950 ramp

primary

#78C343

secondary

#B695CD

accent

#4DDBA0

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C343

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

Preview Lab → · Contrast checker → · Palette generator →