#3FA52B#3FA52B

#3FA52B is a light, vivid green. Relative luminance 0.281; OKLCH L 63.8% C 0.184 H 140.7°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#3FA52B
RGB	rgb(63, 165, 43)
HSL	hsl(110, 59%, 41%)
HSV	hsv(110, 74%, 65%)
CMYK	cmyk(61.8%, 0%, 73.9%, 35.3%)
CIE-LAB	lab(60.02, -51.92, 51.41)
CIE-LCH	lch(60.02, 73.07, 135.28°)
OKLab	oklab(63.82% -0.1421 0.1162)
OKLCH	oklch(63.82% 0.184 140.7)
XYZ	xyz(15.9403, 28.1400, 6.8766)
Luminance	0.2814 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA52B #912BA5

analogous

#7CA52B #3FA52B #2BA554

triadic

#3FA52B #2B3FA5 #A52B3F

tetradic

#3FA52B #2B7CA5 #912BA5 #A5542B

square

#3FA52B #2B7CA5 #912BA5 #A5542B

split-complementary

#3FA52B #542BA5 #A52B7C

monochromatic

#1A4412 #2C741E #3FA52B #57CD40 #82DA71

Accessibility & contrast

On white

3.17

#3FA52B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#3FA52B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA52B

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA52B	#FFFFFF	#000000	##000000
##3FA52B	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99614

Deuteranopia (green-blind)

#9D8D38

Tritanopia (blue-blind)

#30A08D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3fa52b;
/* rgb */ color: rgb(63, 165, 43);
/* oklch */ color: oklch(63.8% 0.184 140.7);

Tailwind

colors: {
  custom: {
    50: '#81c16c',
    500: '#3fa52b',
    950: '#000000',
  },
}

SCSS

$custom: #3fa52b;
$custom-light: #81c16c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa52b",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 43
  },
  "hsl": {
    "h": 110.164,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.63815,
    "c": 0.18356,
    "h": 140.7
  },
  "luminance": 0.28141
}

Semantic roles & 50–950 ramp

primary

#3FA52B

secondary

#B36BC1

accent

#46E2C8

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA52B

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

Preview Lab → · Contrast checker → · Palette generator →