#3FBB45#3FBB45

#3FBB45 is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.192 H 143.9°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB45
RGB	rgb(63, 187, 69)
HSL	hsl(123, 50%, 49%)
HSV	hsv(123, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 63.1%, 26.7%)
CIE-LAB	lab(67.30, -57.28, 48.60)
CIE-LCH	lch(67.30, 75.12, 139.69°)
OKLab	oklab(69.9% -0.1552 0.1133)
OKLCH	oklch(69.9% 0.192 143.9)
XYZ	xyz(20.8931, 37.0249, 11.6745)
Luminance	0.3703 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB45 #BB3FB5

analogous

#77BB3F #3FBB45 #3FBB83

triadic

#3FBB45 #453FBB #BB453F

tetradic

#3FBB45 #3F77BB #BB3FB5 #BB833F

square

#3FBB45 #3F77BB #BB3FB5 #BB833F

split-complementary

#3FBB45 #833FBB #BB3F77

monochromatic

#205F23 #308D34 #3FBB45 #6ACD6F #98DC9B

Accessibility & contrast

On white

2.50

#3FBB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#3FBB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB45

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB45	#FFFFFF	#000000	##000000
##3FBB45	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA37

Deuteranopia (green-blind)

#B0A04F

Tritanopia (blue-blind)

#1FB6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb45;
/* rgb */ color: rgb(63, 187, 69);
/* oklch */ color: oklch(69.9% 0.192 143.9);

Tailwind

colors: {
  custom: {
    50: '#84d07d',
    500: '#3fbb45',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb45;
$custom-light: #84d07d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb45",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 69
  },
  "hsl": {
    "h": 122.903,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69904,
    "c": 0.19221,
    "h": 143.9
  },
  "luminance": 0.37027
}

Semantic roles & 50–950 ramp

primary

#3FBB45

secondary

#C88EC5

accent

#4FD2D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FBB45

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

Preview Lab → · Contrast checker → · Palette generator →