#3FBF4B#3FBF4B

#3FBF4B is a light, vivid green. Relative luminance 0.388; OKLCH L 71.0% C 0.192 H 144.6°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF4B
RGB	rgb(63, 191, 75)
HSL	hsl(126, 50%, 50%)
HSV	hsv(126, 67%, 75%)
CMYK	cmyk(67%, 0%, 60.7%, 25.1%)
CIE-LAB	lab(68.62, -58.00, 47.44)
CIE-LCH	lch(68.62, 74.93, 140.72°)
OKLab	oklab(71.02% -0.1569 0.1114)
OKLCH	oklch(71.02% 0.192 144.6)
XYZ	xyz(21.9493, 38.8241, 12.9923)
Luminance	0.3883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF4B #BF3FB3

analogous

#73BF3F #3FBF4B #3FBF8B

triadic

#3FBF4B #4B3FBF #BF4B3F

tetradic

#3FBF4B #3F73BF #BF3FB3 #BF8B3F

square

#3FBF4B #3F73BF #BF3FB3 #BF8B3F

split-complementary

#3FBF4B #8B3FBF #BF3F73

monochromatic

#216327 #309139 #3FBF4B #6DCF76 #9BDEA1

Accessibility & contrast

On white

2.40

#3FBF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#3FBF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF4B

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF4B	#FFFFFF	#000000	##000000
##3FBF4B	1.00	2.40	8.77	8.77
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE3E

Deuteranopia (green-blind)

#B3A355

Tritanopia (blue-blind)

#19BAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf4b;
/* rgb */ color: rgb(63, 191, 75);
/* oklch */ color: oklch(71.0% 0.192 144.6);

Tailwind

colors: {
  custom: {
    50: '#84d381',
    500: '#3fbf4b',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf4b;
$custom-light: #84d381;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf4b",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 75
  },
  "hsl": {
    "h": 125.625,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71021,
    "c": 0.19247,
    "h": 144.6
  },
  "luminance": 0.38826
}

Semantic roles & 50–950 ramp

primary

#3FBF4B

secondary

#CA90C4

accent

#4ECDDA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FBF4B

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

Preview Lab → · Contrast checker → · Palette generator →