#3FD74B#3FD74B

#3FD74B is a light, highly saturated green. Relative luminance 0.502; OKLCH L 77.3% C 0.221 H 144.1°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#3FD74B
RGB	rgb(63, 215, 75)
HSL	hsl(125, 66%, 55%)
HSV	hsv(125, 71%, 84%)
CMYK	cmyk(70.7%, 0%, 65.1%, 15.7%)
CIE-LAB	lab(76.17, -66.10, 55.89)
CIE-LCH	lch(76.17, 86.56, 139.79°)
OKLab	oklab(77.27% -0.1789 0.1294)
OKLCH	oklch(77.27% 0.221 144.1)
XYZ	xyz(27.6186, 50.1626, 14.8821)
Luminance	0.5017 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD74B #D73FCB

analogous

#7FD73F #3FD74B #3FD797

triadic

#3FD74B #4B3FD7 #D74B3F

tetradic

#3FD74B #3F7FD7 #D73FCB #D7973F

square

#3FD74B #3F7FD7 #D73FCB #D7973F

split-complementary

#3FD74B #973FD7 #D73F7F

monochromatic

#1B8123 #25B331 #3FD74B #72E27A #A4ECAA

Accessibility & contrast

On white

1.90

#3FD74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#3FD74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD74B

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD74B	#FFFFFF	#000000	##000000
##3FD74B	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC339

Deuteranopia (green-blind)

#C9B758

Tritanopia (blue-blind)

#00D1BA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #3fd74b;
/* rgb */ color: rgb(63, 215, 75);
/* oklch */ color: oklch(77.3% 0.221 144.1);

Tailwind

colors: {
  custom: {
    50: '#89e583',
    500: '#3fd74b',
    950: '#000000',
  },
}

SCSS

$custom: #3fd74b;
$custom-light: #89e583;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd74b",
  "rgb": {
    "r": 63,
    "g": 215,
    "b": 75
  },
  "hsl": {
    "h": 124.737,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77271,
    "c": 0.22082,
    "h": 144.1
  },
  "luminance": 0.50166
}

Semantic roles & 50–950 ramp

primary

#3FD74B

secondary

#883281

accent

#3FDBE8

background

#FCFEFB

surface

#F4FCF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #3FD74B

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

Preview Lab → · Contrast checker → · Palette generator →