#3FCA36#3FCA36

#3FCA36 is a light, highly saturated green. Relative luminance 0.436; OKLCH L 73.7% C 0.220 H 142.2°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA36
RGB	rgb(63, 202, 54)
HSL	hsl(116, 58%, 50%)
HSV	hsv(116, 73%, 79%)
CMYK	cmyk(68.8%, 0%, 73.3%, 20.8%)
CIE-LAB	lab(71.93, -63.72, 59.49)
CIE-LCH	lch(71.93, 87.18, 136.97°)
OKLab	oklab(73.71% -0.1735 0.1345)
OKLCH	oklch(73.71% 0.22 142.2)
XYZ	xyz(23.8349, 43.5616, 10.6414)
Luminance	0.4356 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA36 #C136CA

analogous

#89CA36 #3FCA36 #36CA77

triadic

#3FCA36 #363FCA #CA363F

tetradic

#3FCA36 #3689CA #C136CA #CA7736

square

#3FCA36 #3689CA #C136CA #CA7736

split-complementary

#3FCA36 #7736CA #CA3689

monochromatic

#216A1C #309A29 #3FCA36 #6DD766 #9CE497

Accessibility & contrast

On white

2.16

#3FCA36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#3FCA36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA36

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA36	#FFFFFF	#000000	##000000
##3FCA36	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71A

Deuteranopia (green-blind)

#BFAC46

Tritanopia (blue-blind)

#1AC4AD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3fca36;
/* rgb */ color: rgb(63, 202, 54);
/* oklch */ color: oklch(73.7% 0.220 142.2);

Tailwind

colors: {
  custom: {
    50: '#87db76',
    500: '#3fca36',
    950: '#000000',
  },
}

SCSS

$custom: #3fca36;
$custom-light: #87db76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca36",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 54
  },
  "hsl": {
    "h": 116.351,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7371,
    "c": 0.2195,
    "h": 142.2
  },
  "luminance": 0.43564
}

Semantic roles & 50–950 ramp

primary

#3FCA36

secondary

#CB8DCF

accent

#46E1D8

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #3FCA36

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

Preview Lab → · Contrast checker → · Palette generator →