#3FA72B#3FA72B

#3FA72B is a light, vivid green. Relative luminance 0.289; OKLCH L 64.4% C 0.186 H 140.8°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3FA72B
RGB	rgb(63, 167, 43)
HSL	hsl(110, 59%, 41%)
HSV	hsv(110, 74%, 65%)
CMYK	cmyk(62.3%, 0%, 74.3%, 34.5%)
CIE-LAB	lab(60.66, -52.63, 52.07)
CIE-LCH	lch(60.66, 74.04, 135.31°)
OKLab	oklab(64.35% -0.144 0.1176)
OKLCH	oklch(64.35% 0.186 140.8)
XYZ	xyz(16.3039, 28.8671, 6.9977)
Luminance	0.2887 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA72B #932BA7

analogous

#7DA72B #3FA72B #2BA755

triadic

#3FA72B #2B3FA7 #A72B3F

tetradic

#3FA72B #2B7DA7 #932BA7 #A7552B

square

#3FA72B #2B7DA7 #932BA7 #A7552B

split-complementary

#3FA72B #552BA7 #A72B7D

monochromatic

#1A4612 #2D761E #3FA72B #58CE41 #83DB72

Accessibility & contrast

On white

3.10

#3FA72B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#3FA72B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA72B

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA72B	#FFFFFF	#000000	##000000
##3FA72B	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9813

Deuteranopia (green-blind)

#9F8F38

Tritanopia (blue-blind)

#2FA28F

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3fa72b;
/* rgb */ color: rgb(63, 167, 43);
/* oklch */ color: oklch(64.4% 0.186 140.8);

Tailwind

colors: {
  custom: {
    50: '#81c26d',
    500: '#3fa72b',
    950: '#000000',
  },
}

SCSS

$custom: #3fa72b;
$custom-light: #81c26d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa72b",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 43
  },
  "hsl": {
    "h": 110.323,
    "s": 59.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.64352,
    "c": 0.18593,
    "h": 140.8
  },
  "luminance": 0.28869
}

Semantic roles & 50–950 ramp

primary

#3FA72B

secondary

#B46CC2

accent

#46E2C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA72B

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

Preview Lab → · Contrast checker → · Palette generator →