#4FC23B#4FC23B

#4FC23B is a light, highly saturated green. Relative luminance 0.406; OKLCH L 72.1% C 0.201 H 140.9°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#4FC23B
RGB	rgb(79, 194, 59)
HSL	hsl(111, 53%, 50%)
HSV	hsv(111, 70%, 76%)
CMYK	cmyk(59.3%, 0%, 69.6%, 23.9%)
CIE-LAB	lab(69.87, -57.17, 55.64)
CIE-LCH	lch(69.87, 79.78, 135.77°)
OKLab	oklab(72.13% -0.1564 0.127)
OKLCH	oklch(72.13% 0.201 140.9)
XYZ	xyz(23.3045, 40.5595, 10.7375)
Luminance	0.4056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC23B #AE3BC2

analogous

#93C23B #4FC23B #3BC26A

triadic

#4FC23B #3B4FC2 #C23B4F

tetradic

#4FC23B #3B93C2 #AE3BC2 #C26A3B

square

#4FC23B #3B93C2 #AE3BC2 #C26A3B

split-complementary

#4FC23B #6A3BC2 #C23B93

monochromatic

#29641E #3C932D #4FC23B #78D169 #A2E098

Accessibility & contrast

On white

2.30

#4FC23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#4FC23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC23B

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC23B	#FFFFFF	#000000	##000000
##4FC23B	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B126

Deuteranopia (green-blind)

#B9A748

Tritanopia (blue-blind)

#3FBCA7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4fc23b;
/* rgb */ color: rgb(79, 194, 59);
/* oklch */ color: oklch(72.1% 0.201 140.9);

Tailwind

colors: {
  custom: {
    50: '#8dd578',
    500: '#4fc23b',
    950: '#000000',
  },
}

SCSS

$custom: #4fc23b;
$custom-light: #8dd578;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc23b",
  "rgb": {
    "r": 79,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 111.111,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72127,
    "c": 0.20143,
    "h": 140.9
  },
  "luminance": 0.40562
}

Semantic roles & 50–950 ramp

primary

#4FC23B

secondary

#C28ECB

accent

#4BDDC7

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #4FC23B

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

Preview Lab → · Contrast checker → · Palette generator →