#3FBB4F#3FBB4F

#3FBB4F is a light, vivid green. Relative luminance 0.372; OKLCH L 70.0% C 0.184 H 145.4°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB4F
RGB	rgb(63, 187, 79)
HSL	hsl(128, 50%, 49%)
HSV	hsv(128, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 57.8%, 26.7%)
CIE-LAB	lab(67.40, -56.10, 44.18)
CIE-LCH	lch(67.40, 71.41, 141.78°)
OKLab	oklab(70.02% -0.1516 0.1047)
OKLCH	oklch(70.02% 0.184 145.4)
XYZ	xyz(21.2301, 37.1597, 13.4493)
Luminance	0.3716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB4F #BB3FAB

analogous

#6DBB3F #3FBB4F #3FBB8D

triadic

#3FBB4F #4F3FBB #BB4F3F

tetradic

#3FBB4F #3F6DBB #BB3FAB #BB8D3F

square

#3FBB4F #3F6DBB #BB3FAB #BB8D3F

split-complementary

#3FBB4F #8D3FBB #BB3F6D

monochromatic

#205F28 #308D3C #3FBB4F #6ACD77 #98DCA1

Accessibility & contrast

On white

2.49

#3FBB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#3FBB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB4F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB4F	#FFFFFF	#000000	##000000
##3FBB4F	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)

#BEAA44

Deuteranopia (green-blind)

#AFA058

Tritanopia (blue-blind)

#1AB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb4f;
/* rgb */ color: rgb(63, 187, 79);
/* oklch */ color: oklch(70.0% 0.184 145.4);

Tailwind

colors: {
  custom: {
    50: '#83d083',
    500: '#3fbb4f',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb4f;
$custom-light: #83d083;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb4f",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 79
  },
  "hsl": {
    "h": 127.742,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7002,
    "c": 0.18429,
    "h": 145.4
  },
  "luminance": 0.37162
}

Semantic roles & 50–950 ramp

primary

#3FBB4F

secondary

#C88EC1

accent

#4FC7D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FBB4F

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

Preview Lab → · Contrast checker → · Palette generator →