#78CB4E#78CB4E

#78CB4E is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.3% C 0.180 H 136.6°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#78CB4E
RGB	rgb(120, 203, 78)
HSL	hsl(100, 55%, 55%)
HSV	hsv(100, 62%, 80%)
CMYK	cmyk(40.9%, 0%, 61.6%, 20.4%)
CIE-LAB	lab(74.35, -47.22, 53.13)
CIE-LCH	lch(74.35, 71.08, 131.63°)
OKLab	oklab(76.3% -0.1306 0.1235)
OKLCH	oklch(76.3% 0.18 136.6)
XYZ	xyz(30.4760, 47.2533, 14.7212)
Luminance	0.4726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CB4E #A14ECB

analogous

#B6CB4E #78CB4E #4ECB62

triadic

#78CB4E #4E78CB #CB4E78

tetradic

#78CB4E #4EB6CB #A14ECB #CB624E

square

#78CB4E #4EB6CB #A14ECB #CB624E

split-complementary

#78CB4E #624ECB #CB4EB6

monochromatic

#417B24 #5AAA32 #78CB4E #9CD97D #C0E7AD

Accessibility & contrast

On white

2.01

#78CB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#78CB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CB4E

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CB4E	#FFFFFF	#000000	##000000
##78CB4E	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB40

Deuteranopia (green-blind)

#C6B458

Tritanopia (blue-blind)

#75C4B1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cb4e;
/* rgb */ color: rgb(120, 203, 78);
/* oklch */ color: oklch(76.3% 0.180 136.6);

Tailwind

colors: {
  custom: {
    50: '#a4db84',
    500: '#78cb4e',
    950: '#000000',
  },
}

SCSS

$custom: #78cb4e;
$custom-light: #a4db84;
$custom-dark: #000000;

JSON

{
  "hex": "#78cb4e",
  "rgb": {
    "r": 120,
    "g": 203,
    "b": 78
  },
  "hsl": {
    "h": 99.84,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76295,
    "c": 0.17975,
    "h": 136.6
  },
  "luminance": 0.47255
}

Semantic roles & 50–950 ramp

primary

#78CB4E

secondary

#C3A0D5

accent

#4ADEAC

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CB4E

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

Preview Lab → · Contrast checker → · Palette generator →