#3FE231#3FE231

#3FE231 is a light, highly saturated green. Relative luminance 0.557; OKLCH L 79.9% C 0.248 H 142.0°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#3FE231
RGB	rgb(63, 226, 49)
HSL	hsl(115, 75%, 54%)
HSV	hsv(115, 78%, 89%)
CMYK	cmyk(72.1%, 0%, 78.3%, 11.4%)
CIE-LAB	lab(79.42, -71.64, 68.42)
CIE-LCH	lch(79.42, 99.07, 136.32°)
OKLab	oklab(79.92% -0.1951 0.1525)
OKLCH	oklch(79.92% 0.248 142)
XYZ	xyz(29.7989, 55.6679, 12.0797)
Luminance	0.5567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE231 #D431E2

analogous

#98E231 #3FE231 #31E27C

triadic

#3FE231 #313FE2 #E2313F

tetradic

#3FE231 #3198E2 #D431E2 #E27C31

square

#3FE231 #3198E2 #D431E2 #E27C31

split-complementary

#3FE231 #7C31E2 #E23198

monochromatic

#1C8613 #27BB1A #3FE231 #71EA67 #A3F19C

Accessibility & contrast

On white

1.73

#3FE231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#3FE231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE231

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE231	#FFFFFF	#000000	##000000
##3FE231	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC00

Deuteranopia (green-blind)

#D5C046

Tritanopia (blue-blind)

#00DBC1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #3fe231;
/* rgb */ color: rgb(63, 226, 49);
/* oklch */ color: oklch(79.9% 0.248 142.0);

Tailwind

colors: {
  custom: {
    50: '#8cec77',
    500: '#3fe231',
    950: '#000000',
  },
}

SCSS

$custom: #3fe231;
$custom-light: #8cec77;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe231",
  "rgb": {
    "r": 63,
    "g": 226,
    "b": 49
  },
  "hsl": {
    "h": 115.254,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79918,
    "c": 0.24762,
    "h": 142
  },
  "luminance": 0.55671
}

Semantic roles & 50–950 ramp

primary

#3FE231

secondary

#842B8C

accent

#36F2E3

background

#FCFFFB

surface

#F5FEF1

border

#CFD6CB

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #3FE231

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

Preview Lab → · Contrast checker → · Palette generator →