#4FC251#4FC251

#4FC251 is a light, vivid green. Relative luminance 0.408; OKLCH L 72.4% C 0.185 H 143.6°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#4FC251
RGB	rgb(79, 194, 81)
HSL	hsl(121, 49%, 54%)
HSV	hsv(121, 59%, 76%)
CMYK	cmyk(59.3%, 0%, 58.2%, 23.9%)
CIE-LAB	lab(70.06, -54.93, 46.48)
CIE-LCH	lch(70.06, 71.96, 139.76°)
OKLab	oklab(72.35% -0.1491 0.1098)
OKLCH	oklch(72.35% 0.185 143.6)
XYZ	xyz(24.0001, 40.8377, 14.4007)
Luminance	0.4084 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC251 #C24FC0

analogous

#86C24F #4FC251 #4FC28A

triadic

#4FC251 #514FC2 #C2514F

tetradic

#4FC251 #4F86C2 #C24FC0 #C28A4F

square

#4FC251 #4F86C2 #C24FC0 #C28A4F

split-complementary

#4FC251 #8A4FC2 #C24F86

monochromatic

#277028 #379D38 #4FC251 #7CD27E #AAE2AB

Accessibility & contrast

On white

2.29

#4FC251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#4FC251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC251

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC251	#FFFFFF	#000000	##000000
##4FC251	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B145

Deuteranopia (green-blind)

#B7A75A

Tritanopia (blue-blind)

#3ABDA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4fc251;
/* rgb */ color: rgb(79, 194, 81);
/* oklch */ color: oklch(72.4% 0.185 143.6);

Tailwind

colors: {
  custom: {
    50: '#8cd585',
    500: '#4fc251',
    950: '#000000',
  },
}

SCSS

$custom: #4fc251;
$custom-light: #8cd585;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc251",
  "rgb": {
    "r": 79,
    "g": 194,
    "b": 81
  },
  "hsl": {
    "h": 121.043,
    "s": 48.523,
    "l": 53.529
  },
  "oklch": {
    "l": 0.72352,
    "c": 0.18519,
    "h": 143.6
  },
  "luminance": 0.4084
}

Semantic roles & 50–950 ramp

primary

#4FC251

secondary

#CF9ECE

accent

#50D6D8

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4FC251

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

Preview Lab → · Contrast checker → · Palette generator →