#4FB23A#4FB23A

#4FB23A is a light, vivid green. Relative luminance 0.338; OKLCH L 68.0% C 0.183 H 140.4°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4FB23A
RGB	rgb(79, 178, 58)
HSL	hsl(110, 51%, 46%)
HSV	hsv(110, 67%, 70%)
CMYK	cmyk(55.6%, 0%, 67.4%, 30.2%)
CIE-LAB	lab(64.81, -51.38, 50.69)
CIE-LCH	lch(64.81, 72.17, 135.39°)
OKLab	oklab(67.95% -0.1408 0.1164)
OKLCH	oklch(67.95% 0.183 140.4)
XYZ	xyz(19.9077, 33.8069, 9.4785)
Luminance	0.3381 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB23A #9D3AB2

analogous

#8BB23A #4FB23A #3AB261

triadic

#4FB23A #3A4FB2 #B23A4F

tetradic

#4FB23A #3A8BB2 #9D3AB2 #B2613A

square

#4FB23A #3A8BB2 #9D3AB2 #B2613A

split-complementary

#4FB23A #613AB2 #B23A8B

monochromatic

#26561C #3B842B #4FB23A #71CB5F #9ADA8D

Accessibility & contrast

On white

2.71

#4FB23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#4FB23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB23A

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB23A	#FFFFFF	#000000	##000000
##4FB23A	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A22A

Deuteranopia (green-blind)

#AA9A45

Tritanopia (blue-blind)

#43AC9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fb23a;
/* rgb */ color: rgb(79, 178, 58);
/* oklch */ color: oklch(68.0% 0.183 140.4);

Tailwind

colors: {
  custom: {
    50: '#8aca76',
    500: '#4fb23a',
    950: '#000000',
  },
}

SCSS

$custom: #4fb23a;
$custom-light: #8aca76;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb23a",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 58
  },
  "hsl": {
    "h": 109.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.67952,
    "c": 0.18268,
    "h": 140.4
  },
  "luminance": 0.33809
}

Semantic roles & 50–950 ramp

primary

#4FB23A

secondary

#B983C4

accent

#4DDAC2

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #4FB23A

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

Preview Lab → · Contrast checker → · Palette generator →