#78D345#78D345

#78D345 is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 78.2% C 0.197 H 136.4°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#78D345
RGB	rgb(120, 211, 69)
HSL	hsl(98, 62%, 55%)
HSV	hsv(98, 67%, 83%)
CMYK	cmyk(43.1%, 0%, 67.3%, 17.3%)
CIE-LAB	lab(76.68, -51.26, 59.38)
CIE-LCH	lch(76.68, 78.44, 130.80°)
OKLab	oklab(78.18% -0.1422 0.1356)
OKLCH	oklch(78.18% 0.197 136.4)
XYZ	xyz(32.1133, 51.0094, 13.7827)
Luminance	0.5101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D345 #A045D3

analogous

#BFD345 #78D345 #45D359

triadic

#78D345 #4578D3 #D34578

tetradic

#78D345 #45BFD3 #A045D3 #D35945

square

#78D345 #45BFD3 #A045D3 #D35945

split-complementary

#78D345 #5945D3 #D345BF

monochromatic

#417F1E #5AB12A #78D345 #9CDF76 #C0EAA8

Accessibility & contrast

On white

1.87

#78D345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#78D345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D345

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D345	#FFFFFF	#000000	##000000
##78D345	1.00	1.87	11.20	11.20
#FFFFFF	1.87	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)

#DAC231

Deuteranopia (green-blind)

#CEBA52

Tritanopia (blue-blind)

#74CBB6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #78d345;
/* rgb */ color: rgb(120, 211, 69);
/* oklch */ color: oklch(78.2% 0.197 136.4);

Tailwind

colors: {
  custom: {
    50: '#a6e180',
    500: '#78d345',
    950: '#000000',
  },
}

SCSS

$custom: #78d345;
$custom-light: #a6e180;
$custom-dark: #000000;

JSON

{
  "hex": "#78d345",
  "rgb": {
    "r": 120,
    "g": 211,
    "b": 69
  },
  "hsl": {
    "h": 98.451,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78181,
    "c": 0.19655,
    "h": 136.4
  },
  "luminance": 0.51011
}

Semantic roles & 50–950 ramp

primary

#78D345

secondary

#6A3587

accent

#43E5AB

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150B

muted

#81847E

Preview Lab

Preview with #78D345

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

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