#78CD4B#78CD4B

#78CD4B is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 76.8% C 0.185 H 136.5°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#78CD4B
RGB	rgb(120, 205, 75)
HSL	hsl(99, 57%, 55%)
HSV	hsv(99, 63%, 80%)
CMYK	cmyk(41.5%, 0%, 63.4%, 19.6%)
CIE-LAB	lab(74.93, -48.32, 55.05)
CIE-LCH	lch(74.93, 73.25, 131.28°)
OKLab	oklab(76.76% -0.1338 0.1272)
OKLCH	oklch(76.76% 0.185 136.5)
XYZ	xyz(30.8462, 48.1620, 14.3261)
Luminance	0.4816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CD4B #A04BCD

analogous

#B9CD4B #78CD4B #4BCD5F

triadic

#78CD4B #4B78CD #CD4B78

tetradic

#78CD4B #4BB9CD #A04BCD #CD5F4B

square

#78CD4B #4BB9CD #A04BCD #CD5F4B

split-complementary

#78CD4B #5F4BCD #CD4BB9

monochromatic

#417B22 #5AAB30 #78CD4B #9CDA7B #C0E8AB

Accessibility & contrast

On white

1.98

#78CD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#78CD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CD4B

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CD4B	#FFFFFF	#000000	##000000
##78CD4B	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD3B

Deuteranopia (green-blind)

#C8B656

Tritanopia (blue-blind)

#75C6B2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #78cd4b;
/* rgb */ color: rgb(120, 205, 75);
/* oklch */ color: oklch(76.8% 0.185 136.5);

Tailwind

colors: {
  custom: {
    50: '#a5dd83',
    500: '#78cd4b',
    950: '#000000',
  },
}

SCSS

$custom: #78cd4b;
$custom-light: #a5dd83;
$custom-dark: #000000;

JSON

{
  "hex": "#78cd4b",
  "rgb": {
    "r": 120,
    "g": 205,
    "b": 75
  },
  "hsl": {
    "h": 99.231,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.76757,
    "c": 0.18466,
    "h": 136.5
  },
  "luminance": 0.48164
}

Semantic roles & 50–950 ramp

primary

#78CD4B

secondary

#C29FD5

accent

#48E0AB

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CD4B

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

Preview Lab → · Contrast checker → · Palette generator →