#3FB53D#3FB53D

#3FB53D is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.191 H 142.9°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FB53D
RGB	rgb(63, 181, 61)
HSL	hsl(119, 50%, 47%)
HSV	hsv(119, 66%, 71%)
CMYK	cmyk(65.2%, 0%, 66.3%, 29%)
CIE-LAB	lab(65.31, -56.01, 49.84)
CIE-LCH	lch(65.31, 74.97, 138.34°)
OKLab	oklab(68.24% -0.1522 0.1151)
OKLCH	oklch(68.24% 0.191 142.9)
XYZ	xyz(19.4150, 34.4395, 10.0383)
Luminance	0.3444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB53D #B33DB5

analogous

#7BB53D #3FB53D #3DB577

triadic

#3FB53D #3D3FB5 #B53D3F

tetradic

#3FB53D #3D7BB5 #B33DB5 #B5773D

square

#3FB53D #3D7BB5 #B33DB5 #B5773D

split-complementary

#3FB53D #773DB5 #B53D7B

monochromatic

#1F591E #2F872E #3FB53D #66CB64 #93DA92

Accessibility & contrast

On white

2.66

#3FB53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#3FB53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB53D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB53D	#FFFFFF	#000000	##000000
##3FB53D	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A42D

Deuteranopia (green-blind)

#AB9B48

Tritanopia (blue-blind)

#25B09C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb53d;
/* rgb */ color: rgb(63, 181, 61);
/* oklch */ color: oklch(68.2% 0.191 142.9);

Tailwind

colors: {
  custom: {
    50: '#83cc78',
    500: '#3fb53d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb53d;
$custom-light: #83cc78;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb53d",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 61
  },
  "hsl": {
    "h": 119,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68238,
    "c": 0.19083,
    "h": 142.9
  },
  "luminance": 0.34441
}

Semantic roles & 50–950 ramp

primary

#3FB53D

secondary

#C488C5

accent

#4FD9D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB53D

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

Preview Lab → · Contrast checker → · Palette generator →