#3FC439#3FC439

#3FC439 is a light, highly saturated green. Relative luminance 0.408; OKLCH L 72.2% C 0.211 H 142.5°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#3FC439
RGB	rgb(63, 196, 57)
HSL	hsl(117, 55%, 50%)
HSV	hsv(117, 71%, 77%)
CMYK	cmyk(67.9%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(70.06, -61.51, 56.47)
CIE-LCH	lch(70.06, 83.50, 137.44°)
OKLab	oklab(72.16% -0.1673 0.1286)
OKLCH	oklch(72.16% 0.211 142.5)
XYZ	xyz(22.5271, 40.8296, 10.5638)
Luminance	0.4083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC439 #BE39C4

analogous

#85C439 #3FC439 #39C479

triadic

#3FC439 #393FC4 #C4393F

tetradic

#3FC439 #3985C4 #BE39C4 #C47939

square

#3FC439 #3985C4 #BE39C4 #C47939

split-complementary

#3FC439 #7939C4 #C43985

monochromatic

#21651D #30952B #3FC439 #6CD367 #9AE197

Accessibility & contrast

On white

2.29

#3FC439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#3FC439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC439

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC439	#FFFFFF	#000000	##000000
##3FC439	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B222

Deuteranopia (green-blind)

#B9A747

Tritanopia (blue-blind)

#1EBEA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3fc439;
/* rgb */ color: rgb(63, 196, 57);
/* oklch */ color: oklch(72.2% 0.211 142.5);

Tailwind

colors: {
  custom: {
    50: '#86d777',
    500: '#3fc439',
    950: '#000000',
  },
}

SCSS

$custom: #3fc439;
$custom-light: #86d777;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc439",
  "rgb": {
    "r": 63,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 117.41,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72159,
    "c": 0.211,
    "h": 142.5
  },
  "luminance": 0.40832
}

Semantic roles & 50–950 ramp

primary

#3FC439

secondary

#C98DCC

accent

#4ADED8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #3FC439

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

Preview Lab → · Contrast checker → · Palette generator →