#3FCE40#3FCE40

#3FCE40 is a light, highly saturated green. Relative luminance 0.456; OKLCH L 74.8% C 0.218 H 143.1°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FCE40
RGB	rgb(63, 206, 64)
HSL	hsl(120, 59%, 53%)
HSV	hsv(120, 69%, 81%)
CMYK	cmyk(69.4%, 0%, 68.9%, 19.2%)
CIE-LAB	lab(73.26, -64.20, 57.16)
CIE-LCH	lch(73.26, 85.96, 138.32°)
OKLab	oklab(74.83% -0.1743 0.1309)
OKLCH	oklch(74.83% 0.218 143.1)
XYZ	xyz(25.0451, 45.5668, 12.3249)
Luminance	0.4557 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCE40 #CE3FCD

analogous

#85CE3F #3FCE40 #3FCE88

triadic

#3FCE40 #403FCE #CE403F

tetradic

#3FCE40 #3F85CE #CE3FCD #CE883F

square

#3FCE40 #3F85CE #CE3FCD #CE883F

split-complementary

#3FCE40 #883FCE #CE3F85

monochromatic

#1E751E #2AA62B #3FCE40 #70DA71 #A1E7A1

Accessibility & contrast

On white

2.08

#3FCE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#3FCE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCE40

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCE40	#FFFFFF	#000000	##000000
##3FCE40	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2B

Deuteranopia (green-blind)

#C2B04E

Tritanopia (blue-blind)

#12C8B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #3fce40;
/* rgb */ color: rgb(63, 206, 64);
/* oklch */ color: oklch(74.8% 0.218 143.1);

Tailwind

colors: {
  custom: {
    50: '#88de7c',
    500: '#3fce40',
    950: '#000000',
  },
}

SCSS

$custom: #3fce40;
$custom-light: #88de7c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fce40",
  "rgb": {
    "r": 63,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 120.42,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74834,
    "c": 0.21793,
    "h": 143.1
  },
  "luminance": 0.4557
}

Semantic roles & 50–950 ramp

primary

#3FCE40

secondary

#D395D3

accent

#45E1E3

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCE40

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

Preview Lab → · Contrast checker → · Palette generator →