#3FCA61#3FCA61

#3FCA61 is a light, vivid green. Relative luminance 0.442; OKLCH L 74.2% C 0.188 H 147.8°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA61
RGB	rgb(63, 202, 97)
HSL	hsl(135, 57%, 52%)
HSV	hsv(135, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 52%, 20.8%)
CIE-LAB	lab(72.33, -59.00, 41.54)
CIE-LCH	lch(72.33, 72.16, 144.86°)
OKLab	oklab(74.17% -0.159 0.1001)
OKLCH	oklch(74.17% 0.188 147.8)
XYZ	xyz(25.3262, 44.1581, 18.4956)
Luminance	0.4416 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA61 #CA3FA8

analogous

#63CA3F #3FCA61 #3FCAA6

triadic

#3FCA61 #613FCA #CA613F

tetradic

#3FCA61 #3F63CA #CA3FA8 #CAA63F

square

#3FCA61 #3F63CA #CA3FA8 #CAA63F

split-complementary

#3FCA61 #A63FCA #CA3F63

monochromatic

#1F7033 #2CA048 #3FCA61 #6FD788 #9FE4B0

Accessibility & contrast

On white

2.14

#3FCA61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#3FCA61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA61

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA61	#FFFFFF	#000000	##000000
##3FCA61	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)

#CCB858

Deuteranopia (green-blind)

#BBAD69

Tritanopia (blue-blind)

#00C6B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fca61;
/* rgb */ color: rgb(63, 202, 97);
/* oklch */ color: oklch(74.2% 0.188 147.8);

Tailwind

colors: {
  custom: {
    50: '#86db90',
    500: '#3fca61',
    950: '#000000',
  },
}

SCSS

$custom: #3fca61;
$custom-light: #86db90;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca61",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 97
  },
  "hsl": {
    "h": 134.676,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74169,
    "c": 0.18788,
    "h": 147.8
  },
  "luminance": 0.44161
}

Semantic roles & 50–950 ramp

primary

#3FCA61

secondary

#D194C2

accent

#48BBE0

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #3FCA61

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

Preview Lab → · Contrast checker → · Palette generator →