#4FB03F#4FB03F

#4FB03F is a light, vivid green. Relative luminance 0.331; OKLCH L 67.5% C 0.176 H 141.0°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4FB03F
RGB	rgb(79, 176, 63)
HSL	hsl(112, 47%, 47%)
HSV	hsv(112, 64%, 69%)
CMYK	cmyk(55.1%, 0%, 64.2%, 31%)
CIE-LAB	lab(64.22, -50.14, 47.92)
CIE-LCH	lch(64.22, 69.35, 136.29°)
OKLab	oklab(67.48% -0.1371 0.1112)
OKLCH	oklch(67.48% 0.177 141)
XYZ	xyz(19.6461, 33.0702, 10.0496)
Luminance	0.3307 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB03F #A03FB0

analogous

#88B03F #4FB03F #3FB067

triadic

#4FB03F #3F4FB0 #B03F4F

tetradic

#4FB03F #3F88B0 #A03FB0 #B0673F

square

#4FB03F #3F88B0 #A03FB0 #B0673F

split-complementary

#4FB03F #673FB0 #B03F88

monochromatic

#27561F #3B832F #4FB03F #73C865 #9CD892

Accessibility & contrast

On white

2.76

#4FB03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#4FB03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB03F

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB03F	#FFFFFF	#000000	##000000
##4FB03F	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A131

Deuteranopia (green-blind)

#A89849

Tritanopia (blue-blind)

#43AB98

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4fb03f;
/* rgb */ color: rgb(79, 176, 63);
/* oklch */ color: oklch(67.5% 0.176 141.0);

Tailwind

colors: {
  custom: {
    50: '#8ac879',
    500: '#4fb03f',
    950: '#000000',
  },
}

SCSS

$custom: #4fb03f;
$custom-light: #8ac879;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb03f",
  "rgb": {
    "r": 79,
    "g": 176,
    "b": 63
  },
  "hsl": {
    "h": 111.504,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67478,
    "c": 0.1765,
    "h": 141
  },
  "luminance": 0.33072
}

Semantic roles & 50–950 ramp

primary

#4FB03F

secondary

#BB88C3

accent

#51D7C4

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0D1309

muted

#7D827B

Preview Lab

Preview with #4FB03F

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

Preview Lab → · Contrast checker → · Palette generator →