#78D343#78D343

#78D343 is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 78.2% C 0.198 H 136.2°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#78D343
RGB	rgb(120, 211, 67)
HSL	hsl(98, 62%, 55%)
HSV	hsv(98, 68%, 83%)
CMYK	cmyk(43.1%, 0%, 68.2%, 17.3%)
CIE-LAB	lab(76.67, -51.41, 60.14)
CIE-LCH	lch(76.67, 79.12, 130.53°)
OKLab	oklab(78.16% -0.1428 0.137)
OKLCH	oklch(78.16% 0.198 136.2)
XYZ	xyz(32.0523, 50.9850, 13.4613)
Luminance	0.5099 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D343 #9E43D3

analogous

#C0D343 #78D343 #43D356

triadic

#78D343 #4378D3 #D34378

tetradic

#78D343 #43C0D3 #9E43D3 #D35643

square

#78D343 #43C0D3 #9E43D3 #D35643

split-complementary

#78D343 #5643D3 #D343C0

monochromatic

#417E1E #5BB029 #78D343 #9CDF75 #BFEAA6

Accessibility & contrast

On white

1.88

#78D343 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#78D343 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D343

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D343	#FFFFFF	#000000	##000000
##78D343	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC22E

Deuteranopia (green-blind)

#CEBA50

Tritanopia (blue-blind)

#74CBB6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #78d343;
/* rgb */ color: rgb(120, 211, 67);
/* oklch */ color: oklch(78.2% 0.198 136.2);

Tailwind

colors: {
  custom: {
    50: '#a6e17f',
    500: '#78d343',
    950: '#000000',
  },
}

SCSS

$custom: #78d343;
$custom-light: #a6e17f;
$custom-dark: #000000;

JSON

{
  "hex": "#78d343",
  "rgb": {
    "r": 120,
    "g": 211,
    "b": 67
  },
  "hsl": {
    "h": 97.917,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.78164,
    "c": 0.19789,
    "h": 136.2
  },
  "luminance": 0.50987
}

Semantic roles & 50–950 ramp

primary

#78D343

secondary

#683586

accent

#43E5A9

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D343

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

Preview Lab → · Contrast checker → · Palette generator →