#4FB151#4FB151

#4FB151 is a light, vivid green. Relative luminance 0.337; OKLCH L 68.0% C 0.163 H 143.9°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#4FB151
RGB	rgb(79, 177, 81)
HSL	hsl(121, 39%, 50%)
HSV	hsv(121, 55%, 69%)
CMYK	cmyk(55.4%, 0%, 54.2%, 30.6%)
CIE-LAB	lab(64.72, -48.43, 40.17)
CIE-LCH	lch(64.72, 62.92, 140.33°)
OKLab	oklab(67.96% -0.1315 0.096)
OKLCH	oklch(67.96% 0.163 143.9)
XYZ	xyz(20.4307, 33.6989, 13.2109)
Luminance	0.3370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB151 #B14FAF

analogous

#7EB14F #4FB151 #4FB182

triadic

#4FB151 #514FB1 #B1514F

tetradic

#4FB151 #4F7EB1 #B14FAF #B1824F

square

#4FB151 #4F7EB1 #B14FAF #B1824F

split-complementary

#4FB151 #824FB1 #B14F7E

monochromatic

#295D2A #3C873D #4FB151 #79C47B #A4D7A5

Accessibility & contrast

On white

2.71

#4FB151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#4FB151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB151

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB151	#FFFFFF	#000000	##000000
##4FB151	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A248

Deuteranopia (green-blind)

#A79A58

Tritanopia (blue-blind)

#3FAD9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fb151;
/* rgb */ color: rgb(79, 177, 81);
/* oklch */ color: oklch(68.0% 0.163 143.9);

Tailwind

colors: {
  custom: {
    50: '#89c984',
    500: '#4fb151',
    950: '#000000',
  },
}

SCSS

$custom: #4fb151;
$custom-light: #89c984;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb151",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 121.224,
    "s": 38.583,
    "l": 50.196
  },
  "oklch": {
    "l": 0.67955,
    "c": 0.16286,
    "h": 143.9
  },
  "luminance": 0.33701
}

Semantic roles & 50–950 ramp

primary

#4FB151

secondary

#C498C3

accent

#59CCCF

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #4FB151

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

Preview Lab → · Contrast checker → · Palette generator →