#3FBF40#3FBF40

#3FBF40 is a light, highly saturated green. Relative luminance 0.387; OKLCH L 70.9% C 0.201 H 143.2°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF40
RGB	rgb(63, 191, 64)
HSL	hsl(120, 50%, 50%)
HSV	hsv(120, 67%, 75%)
CMYK	cmyk(67%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(68.52, -59.18, 52.08)
CIE-LCH	lch(68.52, 78.83, 138.65°)
OKLab	oklab(70.91% -0.1606 0.1202)
OKLCH	oklch(70.91% 0.201 143.2)
XYZ	xyz(21.6048, 38.6863, 11.1781)
Luminance	0.3869 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF40 #BF3FBE

analogous

#7EBF3F #3FBF40 #3FBF80

triadic

#3FBF40 #403FBF #BF403F

tetradic

#3FBF40 #3F7EBF #BF3FBE #BF803F

square

#3FBF40 #3F7EBF #BF3FBE #BF803F

split-complementary

#3FBF40 #803FBF #BF3F7E

monochromatic

#216321 #309131 #3FBF40 #6DCF6D #9BDE9B

Accessibility & contrast

On white

2.40

#3FBF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#3FBF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF40

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF40	#FFFFFF	#000000	##000000
##3FBF40	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2F

Deuteranopia (green-blind)

#B4A34C

Tritanopia (blue-blind)

#1EBAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf40;
/* rgb */ color: rgb(63, 191, 64);
/* oklch */ color: oklch(70.9% 0.201 143.2);

Tailwind

colors: {
  custom: {
    50: '#85d37b',
    500: '#3fbf40',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf40;
$custom-light: #85d37b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf40",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 120.469,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70906,
    "c": 0.20063,
    "h": 143.2
  },
  "luminance": 0.38689
}

Semantic roles & 50–950 ramp

primary

#3FBF40

secondary

#CA90C9

accent

#4ED9DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FBF40

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

Preview Lab → · Contrast checker → · Palette generator →