#78CB4D#78CB4D

#78CB4D is a light, vivid yellow-green. Relative luminance 0.472; OKLCH L 76.3% C 0.181 H 136.5°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#78CB4D
RGB	rgb(120, 203, 77)
HSL	hsl(100, 55%, 55%)
HSV	hsv(100, 62%, 80%)
CMYK	cmyk(40.9%, 0%, 62.1%, 20.4%)
CIE-LAB	lab(74.34, -47.32, 53.55)
CIE-LCH	lch(74.34, 71.46, 131.46°)
OKLab	oklab(76.28% -0.131 0.1243)
OKLCH	oklch(76.28% 0.181 136.5)
XYZ	xyz(30.4404, 47.2391, 14.5338)
Luminance	0.4724 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CB4D #A04DCB

analogous

#B7CB4D #78CB4D #4DCB61

triadic

#78CB4D #4D78CB #CB4D78

tetradic

#78CB4D #4DB7CB #A04DCB #CB614D

square

#78CB4D #4DB7CB #A04DCB #CB614D

split-complementary

#78CB4D #614DCB #CB4DB7

monochromatic

#417A24 #5AA931 #78CB4D #9CD97C #C0E7AC

Accessibility & contrast

On white

2.01

#78CB4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#78CB4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CB4D

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CB4D	#FFFFFF	#000000	##000000
##78CB4D	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)

#D2BB3E

Deuteranopia (green-blind)

#C6B457

Tritanopia (blue-blind)

#75C4B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cb4d;
/* rgb */ color: rgb(120, 203, 77);
/* oklch */ color: oklch(76.3% 0.181 136.5);

Tailwind

colors: {
  custom: {
    50: '#a4db84',
    500: '#78cb4d',
    950: '#000000',
  },
}

SCSS

$custom: #78cb4d;
$custom-light: #a4db84;
$custom-dark: #000000;

JSON

{
  "hex": "#78cb4d",
  "rgb": {
    "r": 120,
    "g": 203,
    "b": 77
  },
  "hsl": {
    "h": 99.524,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.76284,
    "c": 0.18052,
    "h": 136.5
  },
  "luminance": 0.47241
}

Semantic roles & 50–950 ramp

primary

#78CB4D

secondary

#C29FD4

accent

#4ADEAB

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CB4D

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

Preview Lab → · Contrast checker → · Palette generator →