#4FB931#4FB931

#4FB931 is a light, vivid green. Relative luminance 0.366; OKLCH L 69.7% C 0.197 H 139.8°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#4FB931
RGB	rgb(79, 185, 49)
HSL	hsl(107, 58%, 46%)
HSV	hsv(107, 74%, 73%)
CMYK	cmyk(57.3%, 0%, 73.5%, 27.5%)
CIE-LAB	lab(66.96, -54.71, 56.39)
CIE-LCH	lch(66.96, 78.57, 134.13°)
OKLab	oklab(69.71% -0.1503 0.1272)
OKLCH	oklch(69.71% 0.197 139.8)
XYZ	xyz(21.1269, 36.5801, 8.8525)
Luminance	0.3658 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB931 #9B31B9

analogous

#93B931 #4FB931 #31B957

triadic

#4FB931 #314FB9 #B9314F

tetradic

#4FB931 #3193B9 #9B31B9 #B95731

square

#4FB931 #3193B9 #9B31B9 #B95731

split-complementary

#4FB931 #5731B9 #B93193

monochromatic

#265817 #3A8924 #4FB931 #71D255 #99DF86

Accessibility & contrast

On white

2.53

#4FB931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#4FB931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB931

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB931	#FFFFFF	#000000	##000000
##4FB931	1.00	2.53	8.32	8.32
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA817

Deuteranopia (green-blind)

#B1A03F

Tritanopia (blue-blind)

#43B39F

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #4fb931;
/* rgb */ color: rgb(79, 185, 49);
/* oklch */ color: oklch(69.7% 0.197 139.8);

Tailwind

colors: {
  custom: {
    50: '#8ccf72',
    500: '#4fb931',
    950: '#000000',
  },
}

SCSS

$custom: #4fb931;
$custom-light: #8ccf72;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb931",
  "rgb": {
    "r": 79,
    "g": 185,
    "b": 49
  },
  "hsl": {
    "h": 106.765,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69706,
    "c": 0.19693,
    "h": 139.8
  },
  "luminance": 0.36582
}

Semantic roles & 50–950 ramp

primary

#4FB931

secondary

#B87DC8

accent

#46E1BF

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #4FB931

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

Preview Lab → · Contrast checker → · Palette generator →