#78CF43#78CF43

#78CF43 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.2% C 0.193 H 135.9°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#78CF43
RGB	rgb(120, 207, 67)
HSL	hsl(97, 59%, 54%)
HSV	hsv(97, 68%, 81%)
CMYK	cmyk(42%, 0%, 67.6%, 18.8%)
CIE-LAB	lab(75.47, -49.81, 58.88)
CIE-LCH	lch(75.47, 77.12, 130.23°)
OKLab	oklab(77.18% -0.1385 0.1343)
OKLCH	oklch(77.18% 0.193 135.9)
XYZ	xyz(31.0709, 49.0222, 13.1342)
Luminance	0.4902 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF43 #9A43CF

analogous

#BECF43 #78CF43 #43CF54

triadic

#78CF43 #4378CF #CF4378

tetradic

#78CF43 #43BECF #9A43CF #CF5443

square

#78CF43 #43BECF #9A43CF #CF5443

split-complementary

#78CF43 #5443CF #CF43BE

monochromatic

#41791F #5BAA2B #78CF43 #9BDB74 #BEE8A5

Accessibility & contrast

On white

1.94

#78CF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#78CF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF43

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF43	#FFFFFF	#000000	##000000
##78CF43	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2F

Deuteranopia (green-blind)

#CAB74F

Tritanopia (blue-blind)

#75C7B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf43;
/* rgb */ color: rgb(120, 207, 67);
/* oklch */ color: oklch(77.2% 0.193 135.9);

Tailwind

colors: {
  custom: {
    50: '#a5de7e',
    500: '#78cf43',
    950: '#000000',
  },
}

SCSS

$custom: #78cf43;
$custom-light: #a5de7e;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf43",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 97.286,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.77177,
    "c": 0.19291,
    "h": 135.9
  },
  "luminance": 0.49024
}

Semantic roles & 50–950 ramp

primary

#78CF43

secondary

#BE99D5

accent

#45E3A7

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CF43

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

Preview Lab → · Contrast checker → · Palette generator →