#4FB579#4FB579

#4FB579 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.7% C 0.131 H 155.0°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#4FB579
RGB	rgb(79, 181, 121)
HSL	hsl(145, 41%, 51%)
HSV	hsv(145, 56%, 71%)
CMYK	cmyk(56.4%, 0%, 33.1%, 29%)
CIE-LAB	lab(66.59, -43.51, 21.87)
CIE-LCH	lch(66.59, 48.70, 153.32°)
OKLab	oklab(69.69% -0.1184 0.0552)
OKLCH	oklch(69.69% 0.131 155)
XYZ	xyz(23.1977, 36.0884, 23.8287)
Luminance	0.3609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB579 #B54F8B

analogous

#58B54F #4FB579 #4FB5AC

triadic

#4FB579 #794FB5 #B5794F

tetradic

#4FB579 #4F58B5 #B54F8B #B5AC4F

square

#4FB579 #4F58B5 #B54F8B #B5AC4F

split-complementary

#4FB579 #AC4FB5 #B54F58

monochromatic

#296140 #3B8C5C #4FB579 #7AC79A #A5D9BB

Accessibility & contrast

On white

2.56

#4FB579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#4FB579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB579

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB579	#FFFFFF	#000000	##000000
##4FB579	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A875

Deuteranopia (green-blind)

#A69E7D

Tritanopia (blue-blind)

#2FB3A5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4fb579;
/* rgb */ color: rgb(79, 181, 121);
/* oklch */ color: oklch(69.7% 0.131 155.0);

Tailwind

colors: {
  custom: {
    50: '#89cca0',
    500: '#4fb579',
    950: '#000000',
  },
}

SCSS

$custom: #4fb579;
$custom-light: #89cca0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb579",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 121
  },
  "hsl": {
    "h": 144.706,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.69685,
    "c": 0.13061,
    "h": 155
  },
  "luminance": 0.3609
}

Semantic roles & 50–950 ramp

primary

#4FB579

secondary

#C699B4

accent

#579FD1

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4FB579

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

Preview Lab → · Contrast checker → · Palette generator →