#3FAA39#3FAA39

#3FAA39 is a light, vivid green. Relative luminance 0.301; OKLCH L 65.3% C 0.180 H 142.4°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3FAA39
RGB	rgb(63, 170, 57)
HSL	hsl(117, 50%, 45%)
HSV	hsv(117, 66%, 67%)
CMYK	cmyk(62.9%, 0%, 66.5%, 33.3%)
CIE-LAB	lab(61.74, -52.48, 47.64)
CIE-LCH	lch(61.74, 70.88, 137.77°)
OKLab	oklab(65.28% -0.1429 0.11)
OKLCH	oklch(65.28% 0.18 142.4)
XYZ	xyz(17.1622, 30.1000, 8.7755)
Luminance	0.3010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAA39 #A439AA

analogous

#78AA39 #3FAA39 #39AA6C

triadic

#3FAA39 #393FAA #AA393F

tetradic

#3FAA39 #3978AA #A439AA #AA6C39

square

#3FAA39 #3978AA #A439AA #AA6C39

split-complementary

#3FAA39 #6C39AA #AA3978

monochromatic

#1D4E1A #2E7C2A #3FAA39 #5FC759 #8BD787

Accessibility & contrast

On white

2.99

#3FAA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#3FAA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAA39

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAA39	#FFFFFF	#000000	##000000
##3FAA39	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B2A

Deuteranopia (green-blind)

#A19243

Tritanopia (blue-blind)

#2BA593

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3faa39;
/* rgb */ color: rgb(63, 170, 57);
/* oklch */ color: oklch(65.3% 0.180 142.4);

Tailwind

colors: {
  custom: {
    50: '#81c475',
    500: '#3faa39',
    950: '#000000',
  },
}

SCSS

$custom: #3faa39;
$custom-light: #81c475;
$custom-dark: #000000;

JSON

{
  "hex": "#3faa39",
  "rgb": {
    "r": 63,
    "g": 170,
    "b": 57
  },
  "hsl": {
    "h": 116.814,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65275,
    "c": 0.18032,
    "h": 142.4
  },
  "luminance": 0.30102
}

Semantic roles & 50–950 ramp

primary

#3FAA39

secondary

#BD7EC1

accent

#4ED9D2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #3FAA39

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

Preview Lab → · Contrast checker → · Palette generator →