#3FBF33#3FBF33

#3FBF33 is a light, highly saturated green. Relative luminance 0.386; OKLCH L 70.8% C 0.209 H 141.9°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF33
RGB	rgb(63, 191, 51)
HSL	hsl(115, 58%, 47%)
HSV	hsv(115, 73%, 75%)
CMYK	cmyk(67%, 0%, 73.3%, 25.1%)
CIE-LAB	lab(68.43, -60.32, 57.01)
CIE-LCH	lch(68.43, 83.00, 136.62°)
OKLab	oklab(70.8% -0.1644 0.1289)
OKLCH	oklch(70.8% 0.209 141.9)
XYZ	xyz(21.2771, 38.5552, 9.4519)
Luminance	0.3856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF33 #B333BF

analogous

#85BF33 #3FBF33 #33BF6D

triadic

#3FBF33 #333FBF #BF333F

tetradic

#3FBF33 #3385BF #B333BF #BF6D33

square

#3FBF33 #3385BF #B333BF #BF6D33

split-complementary

#3FBF33 #6D33BF #BF3385

monochromatic

#1F5E19 #2F8F26 #3FBF33 #66D35C #93E08C

Accessibility & contrast

On white

2.41

#3FBF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#3FBF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF33

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF33	#FFFFFF	#000000	##000000
##3FBF33	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD19

Deuteranopia (green-blind)

#B4A342

Tritanopia (blue-blind)

#23B9A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf33;
/* rgb */ color: rgb(63, 191, 51);
/* oklch */ color: oklch(70.8% 0.209 141.9);

Tailwind

colors: {
  custom: {
    50: '#85d374',
    500: '#3fbf33',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf33;
$custom-light: #85d374;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf33",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 51
  },
  "hsl": {
    "h": 114.857,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70796,
    "c": 0.20892,
    "h": 141.9
  },
  "luminance": 0.38557
}

Semantic roles & 50–950 ramp

primary

#3FBF33

secondary

#C483CB

accent

#47E1D4

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBF33

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

Preview Lab → · Contrast checker → · Palette generator →