#3FCB3F#3FCB3F

#3FCB3F is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.0% C 0.215 H 143.0°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FCB3F
RGB	rgb(63, 203, 63)
HSL	hsl(120, 57%, 52%)
HSV	hsv(120, 69%, 80%)
CMYK	cmyk(69%, 0%, 69%, 20.4%)
CIE-LAB	lab(72.31, -63.31, 56.54)
CIE-LCH	lch(72.31, 84.88, 138.23°)
OKLab	oklab(74.04% -0.1719 0.1295)
OKLCH	oklch(74.04% 0.215 143)
XYZ	xyz(24.3016, 44.1249, 11.9379)
Luminance	0.4413 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCB3F #CB3FCB

analogous

#85CB3F #3FCB3F #3FCB85

triadic

#3FCB3F #3F3FCB #CB3F3F

tetradic

#3FCB3F #3F85CB #CB3FCB #CB853F

square

#3FCB3F #3F85CB #CB3FCB #CB853F

split-complementary

#3FCB3F #853FCB #CB3F85

monochromatic

#1F711F #2CA12C #3FCB3F #6FD86F #9FE59F

Accessibility & contrast

On white

2.14

#3FCB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#3FCB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCB3F

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCB3F	#FFFFFF	#000000	##000000
##3FCB3F	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82A

Deuteranopia (green-blind)

#BFAD4C

Tritanopia (blue-blind)

#15C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fcb3f;
/* rgb */ color: rgb(63, 203, 63);
/* oklch */ color: oklch(74.0% 0.215 143.0);

Tailwind

colors: {
  custom: {
    50: '#87dc7b',
    500: '#3fcb3f',
    950: '#000000',
  },
}

SCSS

$custom: #3fcb3f;
$custom-light: #87dc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcb3f",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74042,
    "c": 0.21517,
    "h": 143
  },
  "luminance": 0.44128
}

Semantic roles & 50–950 ramp

primary

#3FCB3F

secondary

#D194D1

accent

#47E1E1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCB3F

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

Preview Lab → · Contrast checker → · Palette generator →