#3FB443#3FB443

#3FB443 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.0% C 0.185 H 143.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3FB443
RGB	rgb(63, 180, 67)
HSL	hsl(122, 48%, 48%)
HSV	hsv(122, 65%, 71%)
CMYK	cmyk(65%, 0%, 62.8%, 29.4%)
CIE-LAB	lab(65.04, -55.02, 46.95)
CIE-LCH	lch(65.04, 72.33, 139.53°)
OKLab	oklab(68.04% -0.1492 0.1096)
OKLCH	oklch(68.04% 0.185 143.7)
XYZ	xyz(19.3831, 34.1026, 10.8701)
Luminance	0.3411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB443 #B43FB0

analogous

#76B43F #3FB443 #3FB47D

triadic

#3FB443 #433FB4 #B4433F

tetradic

#3FB443 #3F76B4 #B43FB0 #B47D3F

square

#3FB443 #3F76B4 #B43FB0 #B47D3F

split-complementary

#3FB443 #7D3FB4 #B43F76

monochromatic

#1F5921 #2F8732 #3FB443 #67CA6A #94DA96

Accessibility & contrast

On white

2.69

#3FB443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#3FB443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB443

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB443	#FFFFFF	#000000	##000000
##3FB443	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A436

Deuteranopia (green-blind)

#A99A4D

Tritanopia (blue-blind)

#24AF9C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb443;
/* rgb */ color: rgb(63, 180, 67);
/* oklch */ color: oklch(68.0% 0.185 143.7);

Tailwind

colors: {
  custom: {
    50: '#82cb7b',
    500: '#3fb443',
    950: '#000000',
  },
}

SCSS

$custom: #3fb443;
$custom-light: #82cb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb443",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 67
  },
  "hsl": {
    "h": 122.051,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68036,
    "c": 0.18517,
    "h": 143.7
  },
  "luminance": 0.34105
}

Semantic roles & 50–950 ramp

primary

#3FB443

secondary

#C58AC3

accent

#50D3D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB443

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

Preview Lab → · Contrast checker → · Palette generator →