#3FBF3B#3FBF3B

#3FBF3B is a light, highly saturated green. Relative luminance 0.386; OKLCH L 70.9% C 0.204 H 142.6°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF3B
RGB	rgb(63, 191, 59)
HSL	hsl(118, 53%, 49%)
HSV	hsv(118, 69%, 75%)
CMYK	cmyk(67%, 0%, 69.1%, 25.1%)
CIE-LAB	lab(68.48, -59.65, 54.06)
CIE-LCH	lch(68.48, 80.50, 137.82°)
OKLab	oklab(70.86% -0.1622 0.1238)
OKLCH	oklch(70.86% 0.204 142.6)
XYZ	xyz(21.4689, 38.6319, 10.4621)
Luminance	0.3863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF3B #BB3BBF

analogous

#81BF3B #3FBF3B #3BBF79

triadic

#3FBF3B #3B3FBF #BF3B3F

tetradic

#3FBF3B #3B81BF #BB3BBF #BF793B

square

#3FBF3B #3B81BF #BB3BBF #BF793B

split-complementary

#3FBF3B #793BBF #BF3B81

monochromatic

#20611E #30902D #3FBF3B #6AD067 #98DF96

Accessibility & contrast

On white

2.41

#3FBF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#3FBF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF3B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF3B	#FFFFFF	#000000	##000000
##3FBF3B	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD27

Deuteranopia (green-blind)

#B4A348

Tritanopia (blue-blind)

#20B9A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf3b;
/* rgb */ color: rgb(63, 191, 59);
/* oklch */ color: oklch(70.9% 0.204 142.6);

Tailwind

colors: {
  custom: {
    50: '#85d378',
    500: '#3fbf3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf3b;
$custom-light: #85d378;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf3b",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 118.182,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70861,
    "c": 0.20401,
    "h": 142.6
  },
  "luminance": 0.38634
}

Semantic roles & 50–950 ramp

primary

#3FBF3B

secondary

#C88CCA

accent

#4CDCD8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBF3B

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

Preview Lab → · Contrast checker → · Palette generator →