#3FBE3B#3FBE3B

#3FBE3B is a light, highly saturated green. Relative luminance 0.382; OKLCH L 70.6% C 0.203 H 142.7°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#3FBE3B
RGB	rgb(63, 190, 59)
HSL	hsl(118, 53%, 49%)
HSV	hsv(118, 69%, 75%)
CMYK	cmyk(66.8%, 0%, 68.9%, 25.5%)
CIE-LAB	lab(68.17, -59.31, 53.72)
CIE-LCH	lch(68.17, 80.02, 137.83°)
OKLab	oklab(70.6% -0.1612 0.1231)
OKLCH	oklch(70.6% 0.203 142.7)
XYZ	xyz(21.2515, 38.1972, 10.3897)
Luminance	0.3820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBE3B #BA3BBE

analogous

#81BE3B #3FBE3B #3BBE79

triadic

#3FBE3B #3B3FBE #BE3B3F

tetradic

#3FBE3B #3B81BE #BA3BBE #BE793B

square

#3FBE3B #3B81BE #BA3BBE #BE793B

split-complementary

#3FBE3B #793BBE #BE3B81

monochromatic

#20611E #308F2C #3FBE3B #6AD067 #97DE95

Accessibility & contrast

On white

2.43

#3FBE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#3FBE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBE3B

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBE3B	#FFFFFF	#000000	##000000
##3FBE3B	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC28

Deuteranopia (green-blind)

#B3A247

Tritanopia (blue-blind)

#21B8A4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fbe3b;
/* rgb */ color: rgb(63, 190, 59);
/* oklch */ color: oklch(70.6% 0.203 142.7);

Tailwind

colors: {
  custom: {
    50: '#85d378',
    500: '#3fbe3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fbe3b;
$custom-light: #85d378;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbe3b",
  "rgb": {
    "r": 63,
    "g": 190,
    "b": 59
  },
  "hsl": {
    "h": 118.168,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70597,
    "c": 0.20284,
    "h": 142.7
  },
  "luminance": 0.38199
}

Semantic roles & 50–950 ramp

primary

#3FBE3B

secondary

#C88BCA

accent

#4CDCD8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBE3B

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

Preview Lab → · Contrast checker → · Palette generator →