#3FBB4E#3FBB4E

#3FBB4E is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.185 H 145.2°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB4E
RGB	rgb(63, 187, 78)
HSL	hsl(127, 50%, 49%)
HSV	hsv(127, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 58.3%, 26.7%)
CIE-LAB	lab(67.39, -56.22, 44.64)
CIE-LCH	lch(67.39, 71.79, 141.55°)
OKLab	oklab(70.01% -0.152 0.1056)
OKLCH	oklch(70.01% 0.185 145.2)
XYZ	xyz(21.1940, 37.1453, 13.2591)
Luminance	0.3715 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB4E #BB3FAC

analogous

#6EBB3F #3FBB4E #3FBB8C

triadic

#3FBB4E #4E3FBB #BB4E3F

tetradic

#3FBB4E #3F6EBB #BB3FAC #BB8C3F

square

#3FBB4E #3F6EBB #BB3FAC #BB8C3F

split-complementary

#3FBB4E #8C3FBB #BB3F6E

monochromatic

#205F28 #308D3B #3FBB4E #6ACD76 #98DCA0

Accessibility & contrast

On white

2.49

#3FBB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#3FBB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB4E

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB4E	#FFFFFF	#000000	##000000
##3FBB4E	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA43

Deuteranopia (green-blind)

#AFA057

Tritanopia (blue-blind)

#1BB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb4e;
/* rgb */ color: rgb(63, 187, 78);
/* oklch */ color: oklch(70.0% 0.185 145.2);

Tailwind

colors: {
  custom: {
    50: '#83d083',
    500: '#3fbb4e',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb4e;
$custom-light: #83d083;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb4e",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 78
  },
  "hsl": {
    "h": 127.258,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70008,
    "c": 0.18511,
    "h": 145.2
  },
  "luminance": 0.37147
}

Semantic roles & 50–950 ramp

primary

#3FBB4E

secondary

#C88EC1

accent

#4FC8D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FBB4E

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

Preview Lab → · Contrast checker → · Palette generator →