#4FB525#4FB525

#4FB525 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.6% C 0.199 H 138.7°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4FB525
RGB	rgb(79, 181, 37)
HSL	hsl(103, 66%, 43%)
HSV	hsv(103, 80%, 71%)
CMYK	cmyk(56.4%, 0%, 79.6%, 29%)
CIE-LAB	lab(65.63, -54.03, 59.05)
CIE-LCH	lch(65.63, 80.04, 132.46°)
OKLab	oklab(68.58% -0.1492 0.1311)
OKLCH	oklch(68.58% 0.199 138.7)
XYZ	xyz(20.0815, 34.8419, 7.4168)
Luminance	0.3484 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB525 #8B25B5

analogous

#97B525 #4FB525 #25B543

triadic

#4FB525 #254FB5 #B5254F

tetradic

#4FB525 #2597B5 #8B25B5 #B54325

square

#4FB525 #2597B5 #8B25B5 #B54325

split-complementary

#4FB525 #4325B5 #B52597

monochromatic

#234F10 #39821B #4FB525 #6CD83F #93E272

Accessibility & contrast

On white

2.64

#4FB525 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#4FB525 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB525

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB525	#FFFFFF	#000000	##000000
##4FB525	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#AE9C36

Tritanopia (blue-blind)

#45AF9B

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4fb525;
/* rgb */ color: rgb(79, 181, 37);
/* oklch */ color: oklch(68.6% 0.199 138.7);

Tailwind

colors: {
  custom: {
    50: '#8ccc6c',
    500: '#4fb525',
    950: '#000000',
  },
}

SCSS

$custom: #4fb525;
$custom-light: #8ccc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb525",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 37
  },
  "hsl": {
    "h": 102.5,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68582,
    "c": 0.1986,
    "h": 138.7
  },
  "luminance": 0.34844
}

Semantic roles & 50–950 ramp

primary

#4FB525

secondary

#AE6DC9

accent

#3FE9B7

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FB525

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

Preview Lab → · Contrast checker → · Palette generator →