#3FC581#3FC581

#3FC581 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.4% C 0.152 H 156.8°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FC581
RGB	rgb(63, 197, 129)
HSL	hsl(150, 54%, 51%)
HSV	hsv(150, 68%, 77%)
CMYK	cmyk(68%, 0%, 34.5%, 22.7%)
CIE-LAB	lab(71.26, -51.66, 23.86)
CIE-LCH	lch(71.26, 56.90, 155.21°)
OKLab	oklab(73.45% -0.1401 0.0601)
OKLCH	oklch(73.45% 0.152 156.8)
XYZ	xyz(25.9762, 42.5714, 27.6127)
Luminance	0.4257 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC581 #C53F83

analogous

#40C53F #3FC581 #3FC5C4

triadic

#3FC581 #813FC5 #C5813F

tetradic

#3FC581 #3F40C5 #C53F83 #C5C43F

square

#3FC581 #3F40C5 #C53F83 #C5C43F

split-complementary

#3FC581 #C43FC5 #C53F40

monochromatic

#206A44 #2E9963 #3FC581 #6ED3A0 #9DE1BF

Accessibility & contrast

On white

2.21

#3FC581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#3FC581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC581

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC581	#FFFFFF	#000000	##000000
##3FC581	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B67D

Deuteranopia (green-blind)

#B3AA85

Tritanopia (blue-blind)

#00C3B3

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc581;
/* rgb */ color: rgb(63, 197, 129);
/* oklch */ color: oklch(73.4% 0.152 156.8);

Tailwind

colors: {
  custom: {
    50: '#84d7a6',
    500: '#3fc581',
    950: '#000000',
  },
}

SCSS

$custom: #3fc581;
$custom-light: #84d7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc581",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 149.552,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73446,
    "c": 0.15239,
    "h": 156.8
  },
  "luminance": 0.42574
}

Semantic roles & 50–950 ramp

primary

#3FC581

secondary

#CE92B0

accent

#4B95DD

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #3FC581

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

Preview Lab → · Contrast checker → · Palette generator →