#3FC637#3FC637

#3FC637 is a light, highly saturated green. Relative luminance 0.417; OKLCH L 72.7% C 0.214 H 142.3°. Best body text is #000000 at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#3FC637
RGB	rgb(63, 198, 55)
HSL	hsl(117, 57%, 50%)
HSV	hsv(117, 72%, 78%)
CMYK	cmyk(68.2%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(70.68, -62.33, 57.85)
CIE-LCH	lch(70.68, 85.04, 137.14°)
OKLab	oklab(72.67% -0.1696 0.1312)
OKLCH	oklch(72.67% 0.214 142.3)
XYZ	xyz(22.9323, 41.7183, 10.4576)
Luminance	0.4172 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC637 #BE37C6

analogous

#87C637 #3FC637 #37C676

triadic

#3FC637 #373FC6 #C6373F

tetradic

#3FC637 #3787C6 #BE37C6 #C67637

square

#3FC637 #3787C6 #BE37C6 #C67637

split-complementary

#3FC637 #7637C6 #C63787

monochromatic

#21661C #30962A #3FC637 #6CD466 #9AE296

Accessibility & contrast

On white

2.25

#3FC637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.34

#3FC637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC637

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC637	#FFFFFF	#000000	##000000
##3FC637	1.00	2.25	9.34	9.34
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.34	21.00	1.00	1.00
##000000	9.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB31E

Deuteranopia (green-blind)

#BBA946

Tritanopia (blue-blind)

#1DC0AA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fc637;
/* rgb */ color: rgb(63, 198, 55);
/* oklch */ color: oklch(72.7% 0.214 142.3);

Tailwind

colors: {
  custom: {
    50: '#86d876',
    500: '#3fc637',
    950: '#000000',
  },
}

SCSS

$custom: #3fc637;
$custom-light: #86d876;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc637",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 116.643,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72668,
    "c": 0.21446,
    "h": 142.3
  },
  "luminance": 0.41721
}

Semantic roles & 50–950 ramp

primary

#3FC637

secondary

#C98CCD

accent

#48E0D7

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #3FC637

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

Preview Lab → · Contrast checker → · Palette generator →