#3FCD3A#3FCD3A

#3FCD3A is a light, highly saturated green. Relative luminance 0.450; OKLCH L 74.5% C 0.221 H 142.6°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FCD3A
RGB	rgb(63, 205, 58)
HSL	hsl(118, 60%, 52%)
HSV	hsv(118, 72%, 80%)
CMYK	cmyk(69.3%, 0%, 71.7%, 19.6%)
CIE-LAB	lab(72.91, -64.39, 59.04)
CIE-LCH	lch(72.91, 87.36, 137.48°)
OKLab	oklab(74.52% -0.1751 0.1341)
OKLCH	oklch(74.52% 0.221 142.6)
XYZ	xyz(24.6435, 45.0222, 11.3936)
Luminance	0.4502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCD3A #C83ACD

analogous

#89CD3A #3FCD3A #3ACD7F

triadic

#3FCD3A #3A3FCD #CD3A3F

tetradic

#3FCD3A #3A89CD #C83ACD #CD7F3A

square

#3FCD3A #3A89CD #C83ACD #CD7F3A

split-complementary

#3FCD3A #7F3ACD #CD3A89

monochromatic

#1F701C #2DA129 #3FCD3A #6FD96B #9EE69C

Accessibility & contrast

On white

2.10

#3FCD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#3FCD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCD3A

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCD3A	#FFFFFF	#000000	##000000
##3FCD3A	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA21

Deuteranopia (green-blind)

#C1AF49

Tritanopia (blue-blind)

#16C7B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fcd3a;
/* rgb */ color: rgb(63, 205, 58);
/* oklch */ color: oklch(74.5% 0.221 142.6);

Tailwind

colors: {
  custom: {
    50: '#88dd79',
    500: '#3fcd3a',
    950: '#000000',
  },
}

SCSS

$custom: #3fcd3a;
$custom-light: #88dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcd3a",
  "rgb": {
    "r": 63,
    "g": 205,
    "b": 58
  },
  "hsl": {
    "h": 117.959,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74524,
    "c": 0.22051,
    "h": 142.6
  },
  "luminance": 0.45025
}

Semantic roles & 50–950 ramp

primary

#3FCD3A

secondary

#D091D2

accent

#45E3DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCD3A

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

Preview Lab → · Contrast checker → · Palette generator →