#3FA423#3FA423

#3FA423 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.5% C 0.187 H 140.0°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3FA423
RGB	rgb(63, 164, 35)
HSL	hsl(107, 65%, 39%)
HSV	hsv(107, 79%, 64%)
CMYK	cmyk(61.6%, 0%, 78.7%, 35.7%)
CIE-LAB	lab(59.64, -52.12, 53.81)
CIE-LCH	lch(59.64, 74.92, 134.09°)
OKLab	oklab(63.49% -0.1431 0.1201)
OKLCH	oklch(63.49% 0.187 140)
XYZ	xyz(15.6280, 27.7276, 6.1182)
Luminance	0.2773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA423 #8823A4

analogous

#80A423 #3FA423 #23A448

triadic

#3FA423 #233FA4 #A4233F

tetradic

#3FA423 #2380A4 #8823A4 #A44823

square

#3FA423 #2380A4 #8823A4 #A44823

split-complementary

#3FA423 #4823A4 #A42380

monochromatic

#183F0D #2C7218 #3FA423 #54D331 #7EDE64

Accessibility & contrast

On white

3.21

#3FA423 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#3FA423 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA423

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA423	#FFFFFF	#000000	##000000
##3FA423	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99500

Deuteranopia (green-blind)

#9C8D32

Tritanopia (blue-blind)

#319E8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa423;
/* rgb */ color: rgb(63, 164, 35);
/* oklch */ color: oklch(63.5% 0.187 140.0);

Tailwind

colors: {
  custom: {
    50: '#81c068',
    500: '#3fa423',
    950: '#000000',
  },
}

SCSS

$custom: #3fa423;
$custom-light: #81c068;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa423",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 35
  },
  "hsl": {
    "h": 106.977,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63491,
    "c": 0.1868,
    "h": 140
  },
  "luminance": 0.27729
}

Semantic roles & 50–950 ramp

primary

#3FA423

secondary

#AE60C3

accent

#40E8C3

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA423

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

Preview Lab → · Contrast checker → · Palette generator →