#4FB43B#4FB43B

#4FB43B is a light, vivid green. Relative luminance 0.346; OKLCH L 68.5% C 0.184 H 140.6°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4FB43B
RGB	rgb(79, 180, 59)
HSL	hsl(110, 51%, 47%)
HSV	hsv(110, 67%, 71%)
CMYK	cmyk(56.1%, 0%, 67.2%, 29.4%)
CIE-LAB	lab(65.45, -52.04, 50.96)
CIE-LCH	lch(65.45, 72.84, 135.60°)
OKLab	oklab(68.48% -0.1425 0.1171)
OKLCH	oklch(68.48% 0.184 140.6)
XYZ	xyz(20.3342, 34.6188, 9.7474)
Luminance	0.3462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB43B #A03BB4

analogous

#8CB43B #4FB43B #3BB464

triadic

#4FB43B #3B4FB4 #B43B4F

tetradic

#4FB43B #3B8CB4 #A03BB4 #B4643B

square

#4FB43B #3B8CB4 #A03BB4 #B4643B

split-complementary

#4FB43B #643BB4 #B43B8C

monochromatic

#27581D #3B862C #4FB43B #73CB61 #9CDA8F

Accessibility & contrast

On white

2.65

#4FB43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#4FB43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB43B

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB43B	#FFFFFF	#000000	##000000
##4FB43B	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A42B

Deuteranopia (green-blind)

#AC9C46

Tritanopia (blue-blind)

#43AE9B

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4fb43b;
/* rgb */ color: rgb(79, 180, 59);
/* oklch */ color: oklch(68.5% 0.184 140.6);

Tailwind

colors: {
  custom: {
    50: '#8acb77',
    500: '#4fb43b',
    950: '#000000',
  },
}

SCSS

$custom: #4fb43b;
$custom-light: #8acb77;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb43b",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 59
  },
  "hsl": {
    "h": 110.083,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.68484,
    "c": 0.18446,
    "h": 140.6
  },
  "luminance": 0.34621
}

Semantic roles & 50–950 ramp

primary

#4FB43B

secondary

#BB86C5

accent

#4EDAC3

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #4FB43B

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

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