#3FCA34#3FCA34

#3FCA34 is a light, highly saturated green. Relative luminance 0.435; OKLCH L 73.7% C 0.221 H 142.0°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA34
RGB	rgb(63, 202, 52)
HSL	hsl(116, 59%, 50%)
HSV	hsv(116, 74%, 79%)
CMYK	cmyk(68.8%, 0%, 74.3%, 20.8%)
CIE-LAB	lab(71.92, -63.87, 60.17)
CIE-LCH	lch(71.92, 87.75, 136.71°)
OKLab	oklab(73.69% -0.174 0.1357)
OKLCH	oklch(73.69% 0.221 142)
XYZ	xyz(23.7889, 43.5432, 10.3991)
Luminance	0.4355 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA34 #BF34CA

analogous

#8ACA34 #3FCA34 #34CA74

triadic

#3FCA34 #343FCA #CA343F

tetradic

#3FCA34 #348ACA #BF34CA #CA7434

square

#3FCA34 #348ACA #BF34CA #CA7434

split-complementary

#3FCA34 #7434CA #CA348A

monochromatic

#21691B #309927 #3FCA34 #6DD764 #9BE495

Accessibility & contrast

On white

2.16

#3FCA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#3FCA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA34

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA34	#FFFFFF	#000000	##000000
##3FCA34	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)

#CFB715

Deuteranopia (green-blind)

#BFAC44

Tritanopia (blue-blind)

#1BC4AD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3fca34;
/* rgb */ color: rgb(63, 202, 52);
/* oklch */ color: oklch(73.7% 0.221 142.0);

Tailwind

colors: {
  custom: {
    50: '#87db75',
    500: '#3fca34',
    950: '#000000',
  },
}

SCSS

$custom: #3fca34;
$custom-light: #87db75;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca34",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 52
  },
  "hsl": {
    "h": 115.6,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.73695,
    "c": 0.22061,
    "h": 142
  },
  "luminance": 0.43546
}

Semantic roles & 50–950 ramp

primary

#3FCA34

secondary

#CA8BCF

accent

#46E2D7

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #3FCA34

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

Preview Lab → · Contrast checker → · Palette generator →