#3FE28C#3FE28C

#3FE28C is a light, vivid green. Relative luminance 0.573; OKLCH L 81.0% C 0.180 H 155.1°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FE28C
RGB	rgb(63, 226, 140)
HSL	hsl(148, 74%, 57%)
HSV	hsv(148, 72%, 89%)
CMYK	cmyk(72.1%, 0%, 38.1%, 11.4%)
CIE-LAB	lab(80.37, -60.53, 30.36)
CIE-LCH	lch(80.37, 67.72, 153.37°)
OKLab	oklab(81.01% -0.1634 0.0758)
OKLCH	oklch(81.01% 0.18 155.1)
XYZ	xyz(33.9767, 57.3390, 34.0827)
Luminance	0.5734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE28C #E23F95

analogous

#43E23F #3FE28C #3FE2DE

triadic

#3FE28C #8C3FE2 #E28C3F

tetradic

#3FE28C #3F43E2 #E23F95 #E2DE3F

square

#3FE28C #3F43E2 #E23F95 #E2DE3F

split-complementary

#3FE28C #DE3FE2 #E23F43

monochromatic

#169150 #1EC66D #3FE28C #74EAAC #A9F2CC

Accessibility & contrast

On white

1.68

#3FE28C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#3FE28C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE28C

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE28C	#FFFFFF	#000000	##000000
##3FE28C	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D086

Deuteranopia (green-blind)

#CDC292

Tritanopia (blue-blind)

#00E0CC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #3fe28c;
/* rgb */ color: rgb(63, 226, 140);
/* oklch */ color: oklch(81.0% 0.180 155.1);

Tailwind

colors: {
  custom: {
    50: '#89ecae',
    500: '#3fe28c',
    950: '#000000',
  },
}

SCSS

$custom: #3fe28c;
$custom-light: #89ecae;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe28c",
  "rgb": {
    "r": 63,
    "g": 226,
    "b": 140
  },
  "hsl": {
    "h": 148.344,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81007,
    "c": 0.18016,
    "h": 155.1
  },
  "luminance": 0.57343
}

Semantic roles & 50–950 ramp

primary

#3FE28C

secondary

#963065

accent

#3799F0

background

#FCFFFD

surface

#F4FEF7

border

#CED6D0

text

#0D1610

muted

#7F8581

Preview Lab

Preview with #3FE28C

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

Preview Lab → · Contrast checker → · Palette generator →