#3FB53C#3FB53C

#3FB53C is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.192 H 142.8°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FB53C
RGB	rgb(63, 181, 60)
HSL	hsl(119, 50%, 47%)
HSV	hsv(119, 67%, 71%)
CMYK	cmyk(65.2%, 0%, 66.9%, 29%)
CIE-LAB	lab(65.30, -56.11, 50.25)
CIE-LCH	lch(65.30, 75.32, 138.15°)
OKLab	oklab(68.23% -0.1525 0.1159)
OKLCH	oklch(68.23% 0.192 142.8)
XYZ	xyz(19.3883, 34.4288, 9.8978)
Luminance	0.3443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB53C #B23CB5

analogous

#7CB53C #3FB53C #3CB575

triadic

#3FB53C #3C3FB5 #B53C3F

tetradic

#3FB53C #3C7CB5 #B23CB5 #B5753C

square

#3FB53C #3C7CB5 #B23CB5 #B5753C

split-complementary

#3FB53C #753CB5 #B53C7C

monochromatic

#1F591E #2F872D #3FB53C #66CB63 #93DB91

Accessibility & contrast

On white

2.66

#3FB53C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#3FB53C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB53C

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB53C	#FFFFFF	#000000	##000000
##3FB53C	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)

#B9A42C

Deuteranopia (green-blind)

#AB9B47

Tritanopia (blue-blind)

#25B09C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb53c;
/* rgb */ color: rgb(63, 181, 60);
/* oklch */ color: oklch(68.2% 0.192 142.8);

Tailwind

colors: {
  custom: {
    50: '#83cc77',
    500: '#3fb53c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb53c;
$custom-light: #83cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb53c",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 60
  },
  "hsl": {
    "h": 118.512,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68229,
    "c": 0.19154,
    "h": 142.8
  },
  "luminance": 0.34431
}

Semantic roles & 50–950 ramp

primary

#3FB53C

secondary

#C487C6

accent

#4EDAD6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB53C

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

Preview Lab → · Contrast checker → · Palette generator →