#3FA831#3FA831

#3FA831 is a light, vivid green. Relative luminance 0.293; OKLCH L 64.7% C 0.183 H 141.4°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FA831
RGB	rgb(63, 168, 49)
HSL	hsl(113, 55%, 43%)
HSV	hsv(113, 71%, 66%)
CMYK	cmyk(62.5%, 0%, 70.8%, 34.1%)
CIE-LAB	lab(61.03, -52.51, 50.17)
CIE-LCH	lch(61.03, 72.62, 136.30°)
OKLab	oklab(64.67% -0.1434 0.1144)
OKLCH	oklch(64.67% 0.183 141.4)
XYZ	xyz(16.6061, 29.2822, 7.6820)
Luminance	0.2928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA831 #9A31A8

analogous

#7BA831 #3FA831 #31A85E

triadic

#3FA831 #313FA8 #A8313F

tetradic

#3FA831 #317BA8 #9A31A8 #A85E31

square

#3FA831 #317BA8 #9A31A8 #A85E31

split-complementary

#3FA831 #5E31A8 #A8317B

monochromatic

#1B4915 #2D7923 #3FA831 #5ACB4C #86D87B

Accessibility & contrast

On white

3.06

#3FA831 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#3FA831 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA831

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA831	#FFFFFF	#000000	##000000
##3FA831	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC991E

Deuteranopia (green-blind)

#9F903D

Tritanopia (blue-blind)

#2EA390

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3fa831;
/* rgb */ color: rgb(63, 168, 49);
/* oklch */ color: oklch(64.7% 0.183 141.4);

Tailwind

colors: {
  custom: {
    50: '#81c370',
    500: '#3fa831',
    950: '#000000',
  },
}

SCSS

$custom: #3fa831;
$custom-light: #81c370;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa831",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 49
  },
  "hsl": {
    "h": 112.941,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.64667,
    "c": 0.1834,
    "h": 141.4
  },
  "luminance": 0.29284
}

Semantic roles & 50–950 ramp

primary

#3FA831

secondary

#B874C1

accent

#4ADECD

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #3FA831

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

Preview Lab → · Contrast checker → · Palette generator →