#3FA837#3FA837

#3FA837 is a light, vivid green. Relative luminance 0.293; OKLCH L 64.7% C 0.179 H 142.1°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3FA837
RGB	rgb(63, 168, 55)
HSL	hsl(116, 51%, 44%)
HSV	hsv(116, 67%, 66%)
CMYK	cmyk(62.5%, 0%, 67.3%, 34.1%)
CIE-LAB	lab(61.08, -51.95, 47.77)
CIE-LCH	lch(61.08, 70.58, 137.40°)
OKLab	oklab(64.72% -0.1415 0.1101)
OKLCH	oklch(64.72% 0.179 142.1)
XYZ	xyz(16.7412, 29.3363, 8.3939)
Luminance	0.2934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA837 #A037A8

analogous

#77A837 #3FA837 #37A867

triadic

#3FA837 #373FA8 #A8373F

tetradic

#3FA837 #3777A8 #A037A8 #A86737

square

#3FA837 #3777A8 #A037A8 #A86737

split-complementary

#3FA837 #6737A8 #A83777

monochromatic

#1C4C19 #2E7A28 #3FA837 #5DC755 #89D683

Accessibility & contrast

On white

3.06

#3FA837 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#3FA837 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA837

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA837	#FFFFFF	#000000	##000000
##3FA837	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9928

Deuteranopia (green-blind)

#9F9041

Tritanopia (blue-blind)

#2CA391

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3fa837;
/* rgb */ color: rgb(63, 168, 55);
/* oklch */ color: oklch(64.7% 0.179 142.1);

Tailwind

colors: {
  custom: {
    50: '#81c373',
    500: '#3fa837',
    950: '#000000',
  },
}

SCSS

$custom: #3fa837;
$custom-light: #81c373;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa837",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 55
  },
  "hsl": {
    "h": 115.752,
    "s": 50.673,
    "l": 43.725
  },
  "oklch": {
    "l": 0.64722,
    "c": 0.1793,
    "h": 142.1
  },
  "luminance": 0.29338
}

Semantic roles & 50–950 ramp

primary

#3FA837

secondary

#BB7BC0

accent

#4EDAD0

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #3FA837

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

Preview Lab → · Contrast checker → · Palette generator →