#4FB731#4FB731

#4FB731 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.2% C 0.195 H 139.7°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4FB731
RGB	rgb(79, 183, 49)
HSL	hsl(107, 58%, 45%)
HSV	hsv(107, 73%, 72%)
CMYK	cmyk(56.8%, 0%, 73.2%, 28.2%)
CIE-LAB	lab(66.33, -53.98, 55.76)
CIE-LCH	lch(66.33, 77.61, 134.07°)
OKLab	oklab(69.18% -0.1483 0.1259)
OKLCH	oklch(69.18% 0.195 139.7)
XYZ	xyz(20.7114, 35.7492, 8.7140)
Luminance	0.3575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB731 #9931B7

analogous

#92B731 #4FB731 #31B756

triadic

#4FB731 #314FB7 #B7314F

tetradic

#4FB731 #3192B7 #9931B7 #B75631

square

#4FB731 #3192B7 #9931B7 #B75631

split-complementary

#4FB731 #5631B7 #B73192

monochromatic

#255617 #3A8724 #4FB731 #70D154 #98DE84

Accessibility & contrast

On white

2.58

#4FB731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#4FB731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB731

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB731	#FFFFFF	#000000	##000000
##4FB731	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA718

Deuteranopia (green-blind)

#AF9E3F

Tritanopia (blue-blind)

#43B19D

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4fb731;
/* rgb */ color: rgb(79, 183, 49);
/* oklch */ color: oklch(69.2% 0.195 139.7);

Tailwind

colors: {
  custom: {
    50: '#8bcd72',
    500: '#4fb731',
    950: '#000000',
  },
}

SCSS

$custom: #4fb731;
$custom-light: #8bcd72;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb731",
  "rgb": {
    "r": 79,
    "g": 183,
    "b": 49
  },
  "hsl": {
    "h": 106.567,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69184,
    "c": 0.19457,
    "h": 139.7
  },
  "luminance": 0.35751
}

Semantic roles & 50–950 ramp

primary

#4FB731

secondary

#B77CC8

accent

#47E1BE

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #4FB731

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

Preview Lab → · Contrast checker → · Palette generator →