#3FB640#3FB640

#3FB640 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.5% C 0.190 H 143.3°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FB640
RGB	rgb(63, 182, 64)
HSL	hsl(121, 49%, 48%)
HSV	hsv(121, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 64.8%, 28.6%)
CIE-LAB	lab(65.66, -56.05, 48.94)
CIE-LCH	lch(65.66, 74.41, 138.87°)
OKLab	oklab(68.53% -0.1522 0.1136)
OKLCH	oklch(68.53% 0.19 143.3)
XYZ	xyz(19.7021, 34.8808, 10.5439)
Luminance	0.3488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB640 #B63FB5

analogous

#79B63F #3FB640 #3FB67B

triadic

#3FB640 #403FB6 #B6403F

tetradic

#3FB640 #3F79B6 #B63FB5 #B67B3F

square

#3FB640 #3F79B6 #B63FB5 #B67B3F

split-complementary

#3FB640 #7B3FB6 #B63F79

monochromatic

#205B20 #2F8930 #3FB640 #68CB68 #95DA96

Accessibility & contrast

On white

2.63

#3FB640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#3FB640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB640

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB640	#FFFFFF	#000000	##000000
##3FB640	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA531

Deuteranopia (green-blind)

#AB9C4A

Tritanopia (blue-blind)

#24B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb640;
/* rgb */ color: rgb(63, 182, 64);
/* oklch */ color: oklch(68.5% 0.190 143.3);

Tailwind

colors: {
  custom: {
    50: '#83cd7a',
    500: '#3fb640',
    950: '#000000',
  },
}

SCSS

$custom: #3fb640;
$custom-light: #83cd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb640",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 64
  },
  "hsl": {
    "h": 120.504,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68533,
    "c": 0.18987,
    "h": 143.3
  },
  "luminance": 0.34883
}

Semantic roles & 50–950 ramp

primary

#3FB640

secondary

#C68BC5

accent

#50D7D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB640

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

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