#78D143#78D143

#78D143 is a light, vivid yellow-green. Relative luminance 0.500; OKLCH L 77.7% C 0.195 H 136.0°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#78D143
RGB	rgb(120, 209, 67)
HSL	hsl(98, 61%, 54%)
HSV	hsv(98, 68%, 82%)
CMYK	cmyk(42.6%, 0%, 67.9%, 18%)
CIE-LAB	lab(76.07, -50.62, 59.51)
CIE-LCH	lch(76.07, 78.13, 130.38°)
OKLab	oklab(77.67% -0.1406 0.1357)
OKLCH	oklch(77.67% 0.195 136)
XYZ	xyz(31.5585, 49.9974, 13.2967)
Luminance	0.5000 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D143 #9C43D1

analogous

#BFD143 #78D143 #43D155

triadic

#78D143 #4378D1 #D14378

tetradic

#78D143 #43BFD1 #9C43D1 #D15543

square

#78D143 #43BFD1 #9C43D1 #D15543

split-complementary

#78D143 #5543D1 #D143BF

monochromatic

#417B1E #5BAD2A #78D143 #9BDD74 #BFE9A5

Accessibility & contrast

On white

1.91

#78D143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#78D143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D143

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D143	#FFFFFF	#000000	##000000
##78D143	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02E

Deuteranopia (green-blind)

#CCB950

Tritanopia (blue-blind)

#75C9B4

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #78d143;
/* rgb */ color: rgb(120, 209, 67);
/* oklch */ color: oklch(77.7% 0.195 136.0);

Tailwind

colors: {
  custom: {
    50: '#a5e07e',
    500: '#78d143',
    950: '#000000',
  },
}

SCSS

$custom: #78d143;
$custom-light: #a5e07e;
$custom-dark: #000000;

JSON

{
  "hex": "#78d143",
  "rgb": {
    "r": 120,
    "g": 209,
    "b": 67
  },
  "hsl": {
    "h": 97.606,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7767,
    "c": 0.19541,
    "h": 136
  },
  "luminance": 0.49999
}

Semantic roles & 50–950 ramp

primary

#78D143

secondary

#C09AD6

accent

#44E4A8

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78D143

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

Preview Lab → · Contrast checker → · Palette generator →