#3FCE51#3FCE51

#3FCE51 is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.206 H 145.1°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3FCE51
RGB	rgb(63, 206, 81)
HSL	hsl(128, 59%, 53%)
HSV	hsv(128, 69%, 81%)
CMYK	cmyk(69.4%, 0%, 60.7%, 19.2%)
CIE-LAB	lab(73.41, -62.46, 50.24)
CIE-LCH	lch(73.41, 80.16, 141.19°)
OKLab	oklab(75% -0.1688 0.118)
OKLCH	oklch(75% 0.206 145.1)
XYZ	xyz(25.6047, 45.7907, 15.2721)
Luminance	0.4579 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCE51 #CE3FBC

analogous

#75CE3F #3FCE51 #3FCE98

triadic

#3FCE51 #513FCE #CE513F

tetradic

#3FCE51 #3F75CE #CE3FBC #CE983F

square

#3FCE51 #3F75CE #CE3FBC #CE983F

split-complementary

#3FCE51 #983FCE #CE3F75

monochromatic

#1E7529 #2AA63A #3FCE51 #70DA7D #A1E7A9

Accessibility & contrast

On white

2.07

#3FCE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#3FCE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCE51

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCE51	#FFFFFF	#000000	##000000
##3FCE51	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB43

Deuteranopia (green-blind)

#C1B05B

Tritanopia (blue-blind)

#01C9B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #3fce51;
/* rgb */ color: rgb(63, 206, 81);
/* oklch */ color: oklch(75.0% 0.206 145.1);

Tailwind

colors: {
  custom: {
    50: '#87de86',
    500: '#3fce51',
    950: '#000000',
  },
}

SCSS

$custom: #3fce51;
$custom-light: #87de86;
$custom-dark: #000000;

JSON

{
  "hex": "#3fce51",
  "rgb": {
    "r": 63,
    "g": 206,
    "b": 81
  },
  "hsl": {
    "h": 127.552,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75002,
    "c": 0.20593,
    "h": 145.1
  },
  "luminance": 0.45793
}

Semantic roles & 50–950 ramp

primary

#3FCE51

secondary

#D395CC

accent

#45CFE3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #3FCE51

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

Preview Lab → · Contrast checker → · Palette generator →