#4FB571#4FB571

#4FB571 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.5% C 0.138 H 152.0°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#4FB571
RGB	rgb(79, 181, 113)
HSL	hsl(140, 41%, 51%)
HSV	hsv(140, 56%, 71%)
CMYK	cmyk(56.4%, 0%, 37.6%, 29%)
CIE-LAB	lab(66.44, -45.02, 25.95)
CIE-LCH	lch(66.44, 51.96, 150.04°)
OKLab	oklab(69.52% -0.1221 0.0648)
OKLCH	oklch(69.52% 0.138 152)
XYZ	xyz(22.7273, 35.9002, 21.3513)
Luminance	0.3590 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB571 #B54F93

analogous

#60B54F #4FB571 #4FB5A4

triadic

#4FB571 #714FB5 #B5714F

tetradic

#4FB571 #4F60B5 #B54F93 #B5A44F

square

#4FB571 #4F60B5 #B54F93 #B5A44F

split-complementary

#4FB571 #A44FB5 #B54F60

monochromatic

#29613B #3B8C56 #4FB571 #7AC794 #A5D9B7

Accessibility & contrast

On white

2.57

#4FB571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#4FB571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB571

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB571	#FFFFFF	#000000	##000000
##4FB571	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76C

Deuteranopia (green-blind)

#A79E75

Tritanopia (blue-blind)

#33B3A4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4fb571;
/* rgb */ color: rgb(79, 181, 113);
/* oklch */ color: oklch(69.5% 0.138 152.0);

Tailwind

colors: {
  custom: {
    50: '#89cc9a',
    500: '#4fb571',
    950: '#000000',
  },
}

SCSS

$custom: #4fb571;
$custom-light: #89cc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb571",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 113
  },
  "hsl": {
    "h": 140,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.6952,
    "c": 0.13823,
    "h": 152
  },
  "luminance": 0.35902
}

Semantic roles & 50–950 ramp

primary

#4FB571

secondary

#C699B7

accent

#57A8D1

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4FB571

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

Preview Lab → · Contrast checker → · Palette generator →