#4FD78B#4FD78B

#4FD78B is a light, vivid green. Relative luminance 0.521; OKLCH L 78.6% C 0.161 H 155.2°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#4FD78B
RGB	rgb(79, 215, 139)
HSL	hsl(146, 63%, 58%)
HSV	hsv(146, 63%, 84%)
CMYK	cmyk(63.3%, 0%, 35.3%, 15.7%)
CIE-LAB	lab(77.35, -53.90, 26.90)
CIE-LCH	lch(77.35, 60.24, 153.47°)
OKLab	oklab(78.62% -0.1461 0.0676)
OKLCH	oklch(78.62% 0.161 155.2)
XYZ	xyz(32.1823, 52.1239, 32.7860)
Luminance	0.5213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD78B #D74F9B

analogous

#57D74F #4FD78B #4FD7CF

triadic

#4FD78B #8B4FD7 #D78B4F

tetradic

#4FD78B #4F57D7 #D74F9B #D7CF4F

square

#4FD78B #4F57D7 #D74F9B #D7CF4F

split-complementary

#4FD78B #CF4FD7 #D74F57

monochromatic

#208C4F #2BBE6C #4FD78B #81E2AC #B3EECD

Accessibility & contrast

On white

1.84

#4FD78B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#4FD78B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD78B

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD78B	#FFFFFF	#000000	##000000
##4FD78B	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C786

Deuteranopia (green-blind)

#C4BA90

Tritanopia (blue-blind)

#00D5C3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4fd78b;
/* rgb */ color: rgb(79, 215, 139);
/* oklch */ color: oklch(78.6% 0.161 155.2);

Tailwind

colors: {
  custom: {
    50: '#8ee4ad',
    500: '#4fd78b',
    950: '#000000',
  },
}

SCSS

$custom: #4fd78b;
$custom-light: #8ee4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd78b",
  "rgb": {
    "r": 79,
    "g": 215,
    "b": 139
  },
  "hsl": {
    "h": 146.471,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.78621,
    "c": 0.16096,
    "h": 155.2
  },
  "luminance": 0.52127
}

Semantic roles & 50–950 ramp

primary

#4FD78B

secondary

#92396A

accent

#429EE6

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #4FD78B

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

Preview Lab → · Contrast checker → · Palette generator →