#3FE23D#3FE23D

#3FE23D is a light, highly saturated green. Relative luminance 0.558; OKLCH L 80.0% C 0.242 H 142.8°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#3FE23D
RGB	rgb(63, 226, 61)
HSL	hsl(119, 74%, 56%)
HSV	hsv(119, 73%, 89%)
CMYK	cmyk(72.1%, 0%, 73%, 11.4%)
CIE-LAB	lab(79.49, -70.84, 64.67)
CIE-LCH	lch(79.49, 95.92, 137.60°)
OKLab	oklab(79.99% -0.1924 0.1462)
OKLCH	oklch(79.99% 0.242 142.8)
XYZ	xyz(30.0867, 55.7830, 13.5955)
Luminance	0.5579 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE23D #E03DE2

analogous

#92E23D #3FE23D #3DE28E

triadic

#3FE23D #3D3FE2 #E23D3F

tetradic

#3FE23D #3D92E2 #E03DE2 #E28E3D

square

#3FE23D #3D92E2 #E03DE2 #E28E3D

split-complementary

#3FE23D #8E3DE2 #E23D92

monochromatic

#178F15 #1FC41D #3FE23D #74EA72 #A8F2A7

Accessibility & contrast

On white

1.73

#3FE23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#3FE23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE23D

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE23D	#FFFFFF	#000000	##000000
##3FE23D	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD1D

Deuteranopia (green-blind)

#D5C04F

Tritanopia (blue-blind)

#00DBC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #3fe23d;
/* rgb */ color: rgb(63, 226, 61);
/* oklch */ color: oklch(80.0% 0.242 142.8);

Tailwind

colors: {
  custom: {
    50: '#8cec7d',
    500: '#3fe23d',
    950: '#000000',
  },
}

SCSS

$custom: #3fe23d;
$custom-light: #8cec7d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe23d",
  "rgb": {
    "r": 63,
    "g": 226,
    "b": 61
  },
  "hsl": {
    "h": 119.273,
    "s": 73.991,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79994,
    "c": 0.24165,
    "h": 142.8
  },
  "luminance": 0.55786
}

Semantic roles & 50–950 ramp

primary

#3FE23D

secondary

#932F94

accent

#37F1EE

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #3FE23D

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

Preview Lab → · Contrast checker → · Palette generator →