#3FA440#3FA440

#3FA440 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.7% C 0.167 H 143.5°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FA440
RGB	rgb(63, 164, 64)
HSL	hsl(121, 44%, 45%)
HSV	hsv(121, 62%, 64%)
CMYK	cmyk(61.6%, 0%, 61%, 35.7%)
CIE-LAB	lab(59.87, -49.51, 42.43)
CIE-LCH	lch(59.87, 65.20, 139.40°)
OKLab	oklab(63.75% -0.1344 0.0997)
OKLCH	oklch(63.75% 0.167 143.5)
XYZ	xyz(16.2498, 27.9763, 9.3931)
Luminance	0.2798 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA440 #A43FA3

analogous

#71A43F #3FA440 #3FA473

triadic

#3FA440 #403FA4 #A4403F

tetradic

#3FA440 #3F71A4 #A43FA3 #A4733F

square

#3FA440 #3F71A4 #A43FA3 #A4733F

split-complementary

#3FA440 #733FA4 #A43F71

monochromatic

#1D4C1D #2E782F #3FA440 #5FC160 #8BD28C

Accessibility & contrast

On white

3.18

#3FA440 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#3FA440 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA440

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA440	#FFFFFF	#000000	##000000
##3FA440	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79535

Deuteranopia (green-blind)

#9B8D48

Tritanopia (blue-blind)

#2CA08E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa440;
/* rgb */ color: rgb(63, 164, 64);
/* oklch */ color: oklch(63.7% 0.167 143.5);

Tailwind

colors: {
  custom: {
    50: '#7fc078',
    500: '#3fa440',
    950: '#000000',
  },
}

SCSS

$custom: #3fa440;
$custom-light: #7fc078;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa440",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 64
  },
  "hsl": {
    "h": 120.594,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6375,
    "c": 0.16735,
    "h": 143.5
  },
  "luminance": 0.27978
}

Semantic roles & 50–950 ramp

primary

#3FA440

secondary

#BD82BD

accent

#54D3D4

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #3FA440

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

Preview Lab → · Contrast checker → · Palette generator →