#3FB54C#3FB54C

#3FB54C is a light, vivid green. Relative luminance 0.346; OKLCH L 68.4% C 0.179 H 145.1°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3FB54C
RGB	rgb(63, 181, 76)
HSL	hsl(127, 48%, 48%)
HSV	hsv(127, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 58%, 29%)
CIE-LAB	lab(65.46, -54.32, 43.31)
CIE-LCH	lch(65.46, 69.47, 141.43°)
OKLab	oklab(68.41% -0.1469 0.1026)
OKLCH	oklch(68.41% 0.179 145.1)
XYZ	xyz(19.8770, 34.6243, 12.4717)
Luminance	0.3463 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB54C #B53FA8

analogous

#6DB53F #3FB54C #3FB587

triadic

#3FB54C #4C3FB5 #B54C3F

tetradic

#3FB54C #3F6DB5 #B53FA8 #B5873F

square

#3FB54C #3F6DB5 #B53FA8 #B5873F

split-complementary

#3FB54C #873FB5 #B53F6D

monochromatic

#1F5A26 #2F8839 #3FB54C #67CA72 #94DA9C

Accessibility & contrast

On white

2.65

#3FB54C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#3FB54C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB54C

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB54C	#FFFFFF	#000000	##000000
##3FB54C	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A541

Deuteranopia (green-blind)

#AA9B54

Tritanopia (blue-blind)

#1FB09E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb54c;
/* rgb */ color: rgb(63, 181, 76);
/* oklch */ color: oklch(68.4% 0.179 145.1);

Tailwind

colors: {
  custom: {
    50: '#82cc81',
    500: '#3fb54c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb54c;
$custom-light: #82cc81;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb54c",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 76
  },
  "hsl": {
    "h": 126.61,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68405,
    "c": 0.1792,
    "h": 145.1
  },
  "luminance": 0.34626
}

Semantic roles & 50–950 ramp

primary

#3FB54C

secondary

#C58ABF

accent

#50C9D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB54C

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

Preview Lab → · Contrast checker → · Palette generator →