#3FCD3B#3FCD3B

#3FCD3B is a light, highly saturated green. Relative luminance 0.450; OKLCH L 74.5% C 0.220 H 142.6°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#3FCD3B
RGB	rgb(63, 205, 59)
HSL	hsl(118, 59%, 52%)
HSV	hsv(118, 71%, 80%)
CMYK	cmyk(69.3%, 0%, 71.2%, 19.6%)
CIE-LAB	lab(72.91, -64.31, 58.68)
CIE-LCH	lch(72.91, 87.06, 137.62°)
OKLab	oklab(74.53% -0.1748 0.1335)
OKLCH	oklch(74.53% 0.22 142.6)
XYZ	xyz(24.6692, 45.0325, 11.5289)
Luminance	0.4503 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCD3B #C93BCD

analogous

#88CD3B #3FCD3B #3BCD80

triadic

#3FCD3B #3B3FCD #CD3B3F

tetradic

#3FCD3B #3B88CD #C93BCD #CD803B

square

#3FCD3B #3B88CD #C93BCD #CD803B

split-complementary

#3FCD3B #803BCD #CD3B88

monochromatic

#1F711D #2DA229 #3FCD3B #6FD96C #9FE69D

Accessibility & contrast

On white

2.10

#3FCD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#3FCD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCD3B

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCD3B	#FFFFFF	#000000	##000000
##3FCD3B	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA23

Deuteranopia (green-blind)

#C1AF4A

Tritanopia (blue-blind)

#15C7B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fcd3b;
/* rgb */ color: rgb(63, 205, 59);
/* oklch */ color: oklch(74.5% 0.220 142.6);

Tailwind

colors: {
  custom: {
    50: '#88dd79',
    500: '#3fcd3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fcd3b;
$custom-light: #88dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcd3b",
  "rgb": {
    "r": 63,
    "g": 205,
    "b": 59
  },
  "hsl": {
    "h": 118.356,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74532,
    "c": 0.21991,
    "h": 142.6
  },
  "luminance": 0.45035
}

Semantic roles & 50–950 ramp

primary

#3FCD3B

secondary

#D092D2

accent

#45E3DE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCD3B

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

Preview Lab → · Contrast checker → · Palette generator →