#4FB139#4FB139

#4FB139 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.7% C 0.182 H 140.3°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4FB139
RGB	rgb(79, 177, 57)
HSL	hsl(109, 51%, 46%)
HSV	hsv(109, 68%, 69%)
CMYK	cmyk(55.4%, 0%, 67.8%, 30.6%)
CIE-LAB	lab(64.48, -51.09, 50.75)
CIE-LCH	lch(64.48, 72.01, 135.19°)
OKLab	oklab(67.68% -0.14 0.1165)
OKLCH	oklch(67.68% 0.182 140.3)
XYZ	xyz(19.6842, 33.4003, 9.2797)
Luminance	0.3340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB139 #9B39B1

analogous

#8BB139 #4FB139 #39B15F

triadic

#4FB139 #394FB1 #B1394F

tetradic

#4FB139 #398BB1 #9B39B1 #B15F39

square

#4FB139 #398BB1 #9B39B1 #B15F39

split-complementary

#4FB139 #5F39B1 #B1398B

monochromatic

#26541B #3A832A #4FB139 #71CB5D #99DA8B

Accessibility & contrast

On white

2.73

#4FB139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#4FB139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB139

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB139	#FFFFFF	#000000	##000000
##4FB139	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A128

Deuteranopia (green-blind)

#A99944

Tritanopia (blue-blind)

#44AB99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4fb139;
/* rgb */ color: rgb(79, 177, 57);
/* oklch */ color: oklch(67.7% 0.182 140.3);

Tailwind

colors: {
  custom: {
    50: '#8ac975',
    500: '#4fb139',
    950: '#000000',
  },
}

SCSS

$custom: #4fb139;
$custom-light: #8ac975;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb139",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 57
  },
  "hsl": {
    "h": 109,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.67681,
    "c": 0.18214,
    "h": 140.3
  },
  "luminance": 0.33402
}

Semantic roles & 50–950 ramp

primary

#4FB139

secondary

#B882C4

accent

#4DDBC1

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0D1309

muted

#7D827B

Preview Lab

Preview with #4FB139

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

Preview Lab → · Contrast checker → · Palette generator →