#4FBF3B#4FBF3B

#4FBF3B is a light, vivid green. Relative luminance 0.392; OKLCH L 71.3% C 0.198 H 140.9°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#4FBF3B
RGB	rgb(79, 191, 59)
HSL	hsl(111, 53%, 49%)
HSV	hsv(111, 69%, 75%)
CMYK	cmyk(58.6%, 0%, 69.1%, 25.1%)
CIE-LAB	lab(68.92, -56.09, 54.65)
CIE-LCH	lch(68.92, 78.31, 135.74°)
OKLab	oklab(71.35% -0.1534 0.1249)
OKLCH	oklch(71.35% 0.198 140.9)
XYZ	xyz(22.6436, 39.2376, 10.5172)
Luminance	0.3924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBF3B #AB3BBF

analogous

#91BF3B #4FBF3B #3BBF69

triadic

#4FBF3B #3B4FBF #BF3B4F

tetradic

#4FBF3B #3B91BF #AB3BBF #BF693B

square

#4FBF3B #3B91BF #AB3BBF #BF693B

split-complementary

#4FBF3B #693BBF #BF3B91

monochromatic

#28611E #3C902D #4FBF3B #77D067 #A1DF96

Accessibility & contrast

On white

2.37

#4FBF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#4FBF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBF3B

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBF3B	#FFFFFF	#000000	##000000
##4FBF3B	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE27

Deuteranopia (green-blind)

#B6A547

Tritanopia (blue-blind)

#3FB9A5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4fbf3b;
/* rgb */ color: rgb(79, 191, 59);
/* oklch */ color: oklch(71.3% 0.198 140.9);

Tailwind

colors: {
  custom: {
    50: '#8cd378',
    500: '#4fbf3b',
    950: '#000000',
  },
}

SCSS

$custom: #4fbf3b;
$custom-light: #8cd378;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbf3b",
  "rgb": {
    "r": 79,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 110.909,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71348,
    "c": 0.19785,
    "h": 140.9
  },
  "luminance": 0.3924
}

Semantic roles & 50–950 ramp

primary

#4FBF3B

secondary

#C18CCA

accent

#4CDCC6

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #4FBF3B

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

Preview Lab → · Contrast checker → · Palette generator →