#3FCB3A#3FCB3A

#3FCB3A is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.0% C 0.218 H 142.5°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#3FCB3A
RGB	rgb(63, 203, 58)
HSL	hsl(118, 58%, 51%)
HSV	hsv(118, 71%, 80%)
CMYK	cmyk(69%, 0%, 71.4%, 20.4%)
CIE-LAB	lab(72.28, -63.74, 58.39)
CIE-LCH	lch(72.28, 86.44, 137.50°)
OKLab	oklab(74% -0.1733 0.1327)
OKLCH	oklch(74% 0.218 142.5)
XYZ	xyz(24.1681, 44.0715, 11.2351)
Luminance	0.4407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCB3A #C63ACB

analogous

#87CB3A #3FCB3A #3ACB7D

triadic

#3FCB3A #3A3FCB #CB3A3F

tetradic

#3FCB3A #3A87CB #C63ACB #CB7D3A

square

#3FCB3A #3A87CB #C63ACB #CB7D3A

split-complementary

#3FCB3A #7D3ACB #CB3A87

monochromatic

#206E1D #2E9E2A #3FCB3A #6ED86A #9DE59B

Accessibility & contrast

On white

2.14

#3FCB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#3FCB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCB3A

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCB3A	#FFFFFF	#000000	##000000
##3FCB3A	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B821

Deuteranopia (green-blind)

#BFAD49

Tritanopia (blue-blind)

#18C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fcb3a;
/* rgb */ color: rgb(63, 203, 58);
/* oklch */ color: oklch(74.0% 0.218 142.5);

Tailwind

colors: {
  custom: {
    50: '#87dc78',
    500: '#3fcb3a',
    950: '#000000',
  },
}

SCSS

$custom: #3fcb3a;
$custom-light: #87dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcb3a",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 58
  },
  "hsl": {
    "h": 117.931,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74001,
    "c": 0.21828,
    "h": 142.5
  },
  "luminance": 0.44074
}

Semantic roles & 50–950 ramp

primary

#3FCB3A

secondary

#CE90D0

accent

#46E1DC

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #3FCB3A

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

Preview Lab → · Contrast checker → · Palette generator →