#3FB53F#3FB53F

#3FB53F is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.189 H 143.2°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FB53F
RGB	rgb(63, 181, 63)
HSL	hsl(120, 48%, 48%)
HSV	hsv(120, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 65.2%, 29%)
CIE-LAB	lab(65.33, -55.80, 49.01)
CIE-LCH	lch(65.33, 74.27, 138.71°)
OKLab	oklab(68.26% -0.1515 0.1136)
OKLCH	oklch(68.26% 0.189 143.2)
XYZ	xyz(19.4698, 34.4614, 10.3273)
Luminance	0.3446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB53F #B53FB5

analogous

#7AB53F #3FB53F #3FB57A

triadic

#3FB53F #3F3FB5 #B53F3F

tetradic

#3FB53F #3F7AB5 #B53FB5 #B57A3F

square

#3FB53F #3F7AB5 #B53FB5 #B57A3F

split-complementary

#3FB53F #7A3FB5 #B53F7A

monochromatic

#1F5A1F #2F882F #3FB53F #67CA67 #94DA94

Accessibility & contrast

On white

2.66

#3FB53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#3FB53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB53F

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB53F	#FFFFFF	#000000	##000000
##3FB53F	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)

#B9A530

Deuteranopia (green-blind)

#AB9B49

Tritanopia (blue-blind)

#24B09D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb53f;
/* rgb */ color: rgb(63, 181, 63);
/* oklch */ color: oklch(68.3% 0.189 143.2);

Tailwind

colors: {
  custom: {
    50: '#83cc79',
    500: '#3fb53f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb53f;
$custom-light: #83cc79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb53f",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68258,
    "c": 0.18939,
    "h": 143.2
  },
  "luminance": 0.34463
}

Semantic roles & 50–950 ramp

primary

#3FB53F

secondary

#C58AC5

accent

#50D8D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB53F

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

Preview Lab → · Contrast checker → · Palette generator →