#3FDB3A#3FDB3A

#3FDB3A is a light, highly saturated green. Relative luminance 0.520; OKLCH L 78.2% C 0.236 H 142.6°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#3FDB3A
RGB	rgb(63, 219, 58)
HSL	hsl(118, 69%, 54%)
HSV	hsv(118, 74%, 86%)
CMYK	cmyk(71.2%, 0%, 73.5%, 14.1%)
CIE-LAB	lab(77.29, -68.87, 63.49)
CIE-LCH	lch(77.29, 93.67, 137.33°)
OKLab	oklab(78.16% -0.1872 0.1434)
OKLCH	oklch(78.16% 0.236 142.6)
XYZ	xyz(28.1435, 52.0222, 12.5602)
Luminance	0.5202 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDB3A #D63ADB

analogous

#8FDB3A #3FDB3A #3ADB86

triadic

#3FDB3A #3A3FDB #DB3A3F

tetradic

#3FDB3A #3A8FDB #D63ADB #DB863A

square

#3FDB3A #3A8FDB #D63ADB #DB863A

split-complementary

#3FDB3A #863ADB #DB3A8F

monochromatic

#1B8318 #26B621 #3FDB3A #71E46E #A4EEA1

Accessibility & contrast

On white

1.84

#3FDB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#3FDB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDB3A

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDB3A	#FFFFFF	#000000	##000000
##3FDB3A	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C61A

Deuteranopia (green-blind)

#CEBA4B

Tritanopia (blue-blind)

#02D4BC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #3fdb3a;
/* rgb */ color: rgb(63, 219, 58);
/* oklch */ color: oklch(78.2% 0.236 142.6);

Tailwind

colors: {
  custom: {
    50: '#8be77a',
    500: '#3fdb3a',
    950: '#000000',
  },
}

SCSS

$custom: #3fdb3a;
$custom-light: #8be77a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdb3a",
  "rgb": {
    "r": 63,
    "g": 219,
    "b": 58
  },
  "hsl": {
    "h": 118.137,
    "s": 69.099,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78165,
    "c": 0.23579,
    "h": 142.6
  },
  "luminance": 0.52025
}

Semantic roles & 50–950 ramp

primary

#3FDB3A

secondary

#873089

accent

#3CECE6

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #3FDB3A

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

Preview Lab → · Contrast checker → · Palette generator →