#4FB778#4FB778

#4FB778 is a light, vivid green. Relative luminance 0.369; OKLCH L 70.2% C 0.134 H 154.2°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4FB778
RGB	rgb(79, 183, 120)
HSL	hsl(144, 42%, 51%)
HSV	hsv(144, 57%, 72%)
CMYK	cmyk(56.8%, 0%, 34.4%, 28.2%)
CIE-LAB	lab(67.19, -44.55, 23.22)
CIE-LCH	lch(67.19, 50.24, 152.47°)
OKLab	oklab(70.17% -0.121 0.0584)
OKLCH	oklch(70.17% 0.134 154.2)
XYZ	xyz(23.5462, 36.8831, 23.6440)
Luminance	0.3689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB778 #B74F8E

analogous

#5AB74F #4FB778 #4FB7AC

triadic

#4FB778 #784FB7 #B7784F

tetradic

#4FB778 #4F5AB7 #B74F8E #B7AC4F

square

#4FB778 #4F5AB7 #B74F8E #B7AC4F

split-complementary

#4FB778 #AC4FB7 #B74F5A

monochromatic

#296340 #3A8F5B #4FB778 #7AC999 #A6DBBB

Accessibility & contrast

On white

2.51

#4FB778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#4FB778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB778

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB778	#FFFFFF	#000000	##000000
##4FB778	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7AA74

Deuteranopia (green-blind)

#A8A07C

Tritanopia (blue-blind)

#2FB5A7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4fb778;
/* rgb */ color: rgb(79, 183, 120);
/* oklch */ color: oklch(70.2% 0.134 154.2);

Tailwind

colors: {
  custom: {
    50: '#89cd9f',
    500: '#4fb778',
    950: '#000000',
  },
}

SCSS

$custom: #4fb778;
$custom-light: #89cd9f;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb778",
  "rgb": {
    "r": 79,
    "g": 183,
    "b": 120
  },
  "hsl": {
    "h": 143.654,
    "s": 41.935,
    "l": 51.373
  },
  "oklch": {
    "l": 0.70172,
    "c": 0.1344,
    "h": 154.2
  },
  "luminance": 0.36885
}

Semantic roles & 50–950 ramp

primary

#4FB778

secondary

#C89AB6

accent

#56A1D2

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4FB778

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

Preview Lab → · Contrast checker → · Palette generator →