#3FB02B#3FB02B

#3FB02B is a light, vivid green. Relative luminance 0.323; OKLCH L 66.8% C 0.196 H 141.0°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FB02B
RGB	rgb(63, 176, 43)
HSL	hsl(111, 61%, 43%)
HSV	hsv(111, 76%, 69%)
CMYK	cmyk(64.2%, 0%, 75.6%, 31%)
CIE-LAB	lab(63.57, -55.80, 54.97)
CIE-LCH	lch(63.57, 78.33, 135.43°)
OKLab	oklab(66.76% -0.1526 0.1236)
OKLCH	oklch(66.76% 0.196 141)
XYZ	xyz(18.0104, 32.2801, 7.5666)
Luminance	0.3228 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB02B #9C2BB0

analogous

#82B02B #3FB02B #2BB059

triadic

#3FB02B #2B3FB0 #B02B3F

tetradic

#3FB02B #2B82B0 #9C2BB0 #B0592B

square

#3FB02B #2B82B0 #9C2BB0 #B0592B

split-complementary

#3FB02B #592BB0 #B02B82

monochromatic

#1C4E13 #2D7F1F #3FB02B #5BD246 #87DE78

Accessibility & contrast

On white

2.82

#3FB02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#3FB02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB02B

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB02B	#FFFFFF	#000000	##000000
##3FB02B	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A00E

Deuteranopia (green-blind)

#A79639

Tritanopia (blue-blind)

#2CAA97

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb02b;
/* rgb */ color: rgb(63, 176, 43);
/* oklch */ color: oklch(66.8% 0.196 141.0);

Tailwind

colors: {
  custom: {
    50: '#83c96e',
    500: '#3fb02b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb02b;
$custom-light: #83c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb02b",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 43
  },
  "hsl": {
    "h": 110.977,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66759,
    "c": 0.19638,
    "h": 141
  },
  "luminance": 0.32282
}

Semantic roles & 50–950 ramp

primary

#3FB02B

secondary

#B971C6

accent

#44E4CC

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB02B

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

Preview Lab → · Contrast checker → · Palette generator →