#3FB55E#3FB55E

#3FB55E is a light, vivid green. Relative luminance 0.349; OKLCH L 68.7% C 0.163 H 148.8°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FB55E
RGB	rgb(63, 181, 94)
HSL	hsl(136, 48%, 48%)
HSV	hsv(136, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 48.1%, 29%)
CIE-LAB	lab(65.68, -51.76, 34.76)
CIE-LCH	lch(65.68, 62.35, 146.12°)
OKLab	oklab(68.66% -0.1396 0.0847)
OKLCH	oklch(68.66% 0.163 148.8)
XYZ	xyz(20.5926, 34.9105, 16.2407)
Luminance	0.3491 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB55E #B53F96

analogous

#5BB53F #3FB55E #3FB599

triadic

#3FB55E #5E3FB5 #B55E3F

tetradic

#3FB55E #3F5BB5 #B53F96 #B5993F

square

#3FB55E #3F5BB5 #B53F96 #B5993F

split-complementary

#3FB55E #993FB5 #B53F5B

monochromatic

#1F5A2F #2F8846 #3FB55E #67CA81 #94DAA7

Accessibility & contrast

On white

2.63

#3FB55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#3FB55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB55E

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB55E	#FFFFFF	#000000	##000000
##3FB55E	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A657

Deuteranopia (green-blind)

#A89B64

Tritanopia (blue-blind)

#14B2A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb55e;
/* rgb */ color: rgb(63, 181, 94);
/* oklch */ color: oklch(68.7% 0.163 148.8);

Tailwind

colors: {
  custom: {
    50: '#81cc8d',
    500: '#3fb55e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb55e;
$custom-light: #81cc8d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb55e",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 94
  },
  "hsl": {
    "h": 135.763,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68663,
    "c": 0.16332,
    "h": 148.8
  },
  "luminance": 0.34913
}

Semantic roles & 50–950 ramp

primary

#3FB55E

secondary

#C58AB6

accent

#50B4D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #3FB55E

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

Preview Lab → · Contrast checker → · Palette generator →