#3FA43B#3FA43B

#3FA43B is a light, vivid green. Relative luminance 0.279; OKLCH L 63.7% C 0.171 H 142.7°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3FA43B
RGB	rgb(63, 164, 59)
HSL	hsl(118, 47%, 44%)
HSV	hsv(118, 64%, 64%)
CMYK	cmyk(61.6%, 0%, 64%, 35.7%)
CIE-LAB	lab(59.82, -50.07, 44.65)
CIE-LCH	lch(59.82, 67.09, 138.27°)
OKLab	oklab(63.69% -0.1362 0.1039)
OKLCH	oklch(63.69% 0.171 142.7)
XYZ	xyz(16.1139, 27.9219, 8.6771)
Luminance	0.2792 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA43B #A03BA4

analogous

#73A43B #3FA43B #3BA46B

triadic

#3FA43B #3B3FA4 #A43B3F

tetradic

#3FA43B #3B73A4 #A03BA4 #A46B3B

square

#3FA43B #3B73A4 #A03BA4 #A46B3B

split-complementary

#3FA43B #6B3BA4 #A43B73

monochromatic

#1C4A1B #2E772B #3FA43B #5DC359 #89D386

Accessibility & contrast

On white

3.19

#3FA43B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#3FA43B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA43B

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA43B	#FFFFFF	#000000	##000000
##3FA43B	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8952F

Deuteranopia (green-blind)

#9B8D44

Tritanopia (blue-blind)

#2D9F8E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa43b;
/* rgb */ color: rgb(63, 164, 59);
/* oklch */ color: oklch(63.7% 0.171 142.7);

Tailwind

colors: {
  custom: {
    50: '#80c075',
    500: '#3fa43b',
    950: '#000000',
  },
}

SCSS

$custom: #3fa43b;
$custom-light: #80c075;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa43b",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 59
  },
  "hsl": {
    "h": 117.714,
    "s": 47.085,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63693,
    "c": 0.17133,
    "h": 142.7
  },
  "luminance": 0.27923
}

Semantic roles & 50–950 ramp

primary

#3FA43B

secondary

#BB7DBE

accent

#51D7D2

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #3FA43B

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

Preview Lab → · Contrast checker → · Palette generator →