#4FBB31#4FBB31

#4FBB31 is a light, vivid green. Relative luminance 0.374; OKLCH L 70.2% C 0.199 H 139.8°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4FBB31
RGB	rgb(79, 187, 49)
HSL	hsl(107, 58%, 46%)
HSV	hsv(107, 74%, 73%)
CMYK	cmyk(57.8%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(67.59, -55.44, 57.03)
CIE-LCH	lch(67.59, 79.53, 134.19°)
OKLab	oklab(70.23% -0.1523 0.1286)
OKLCH	oklch(70.23% 0.199 139.8)
XYZ	xyz(21.5482, 37.4228, 8.9929)
Luminance	0.3743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBB31 #9D31BB

analogous

#94BB31 #4FBB31 #31BB58

triadic

#4FBB31 #314FBB #BB314F

tetradic

#4FBB31 #3194BB #9D31BB #BB5831

square

#4FBB31 #3194BB #9D31BB #BB5831

split-complementary

#4FBB31 #5831BB #BB3194

monochromatic

#265A18 #3B8B24 #4FBB31 #71D356 #9AE087

Accessibility & contrast

On white

2.47

#4FBB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#4FBB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBB31

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBB31	#FFFFFF	#000000	##000000
##4FBB31	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA16

Deuteranopia (green-blind)

#B3A13F

Tritanopia (blue-blind)

#42B5A0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4fbb31;
/* rgb */ color: rgb(79, 187, 49);
/* oklch */ color: oklch(70.2% 0.199 139.8);

Tailwind

colors: {
  custom: {
    50: '#8cd072',
    500: '#4fbb31',
    950: '#000000',
  },
}

SCSS

$custom: #4fbb31;
$custom-light: #8cd072;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbb31",
  "rgb": {
    "r": 79,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 106.957,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70228,
    "c": 0.19928,
    "h": 139.8
  },
  "luminance": 0.37425
}

Semantic roles & 50–950 ramp

primary

#4FBB31

secondary

#B97FC9

accent

#46E2C0

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #4FBB31

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

Preview Lab → · Contrast checker → · Palette generator →