#3FB53E#3FB53E

#3FB53E is a light, vivid green. Relative luminance 0.345; OKLCH L 68.2% C 0.190 H 143.0°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FB53E
RGB	rgb(63, 181, 62)
HSL	hsl(119, 49%, 48%)
HSV	hsv(119, 66%, 71%)
CMYK	cmyk(65.2%, 0%, 65.7%, 29%)
CIE-LAB	lab(65.32, -55.91, 49.43)
CIE-LCH	lch(65.32, 74.62, 138.52°)
OKLab	oklab(68.25% -0.1519 0.1144)
OKLCH	oklch(68.25% 0.19 143)
XYZ	xyz(19.4421, 34.4503, 10.1815)
Luminance	0.3445 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB53E #B43EB5

analogous

#7AB53E #3FB53E #3EB579

triadic

#3FB53E #3E3FB5 #B53E3F

tetradic

#3FB53E #3E7AB5 #B43EB5 #B5793E

square

#3FB53E #3E7AB5 #B43EB5 #B5793E

split-complementary

#3FB53E #793EB5 #B53E7A

monochromatic

#1F5A1F #2F872E #3FB53E #67CA66 #94DA93

Accessibility & contrast

On white

2.66

#3FB53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#3FB53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB53E

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB53E	#FFFFFF	#000000	##000000
##3FB53E	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)

#B9A52F

Deuteranopia (green-blind)

#AB9B49

Tritanopia (blue-blind)

#25B09C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb53e;
/* rgb */ color: rgb(63, 181, 62);
/* oklch */ color: oklch(68.2% 0.190 143.0);

Tailwind

colors: {
  custom: {
    50: '#83cc79',
    500: '#3fb53e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb53e;
$custom-light: #83cc79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb53e",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 62
  },
  "hsl": {
    "h": 119.496,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68248,
    "c": 0.19012,
    "h": 143
  },
  "luminance": 0.34452
}

Semantic roles & 50–950 ramp

primary

#3FB53E

secondary

#C589C5

accent

#4FD9D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB53E

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

Preview Lab → · Contrast checker → · Palette generator →