#3FB333#3FB333

#3FB333 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.195 H 141.8°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3FB333
RGB	rgb(63, 179, 51)
HSL	hsl(114, 56%, 45%)
HSV	hsv(114, 72%, 70%)
CMYK	cmyk(64.8%, 0%, 71.5%, 29.8%)
CIE-LAB	lab(64.59, -56.22, 53.09)
CIE-LCH	lch(64.59, 77.33, 136.64°)
OKLab	oklab(67.62% -0.1533 0.1208)
OKLCH	oklch(67.62% 0.195 141.8)
XYZ	xyz(18.7665, 33.5341, 8.6151)
Luminance	0.3354 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB333 #A733B3

analogous

#7FB333 #3FB333 #33B367

triadic

#3FB333 #333FB3 #B3333F

tetradic

#3FB333 #337FB3 #A733B3 #B36733

square

#3FB333 #337FB3 #A733B3 #B36733

split-complementary

#3FB333 #6733B3 #B3337F

monochromatic

#1D5418 #2E8325 #3FB333 #60CE55 #8DDC84

Accessibility & contrast

On white

2.72

#3FB333 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#3FB333 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB333

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB333	#FFFFFF	#000000	##000000
##3FB333	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21E

Deuteranopia (green-blind)

#A99940

Tritanopia (blue-blind)

#29AE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb333;
/* rgb */ color: rgb(63, 179, 51);
/* oklch */ color: oklch(67.6% 0.195 141.8);

Tailwind

colors: {
  custom: {
    50: '#83cb72',
    500: '#3fb333',
    950: '#000000',
  },
}

SCSS

$custom: #3fb333;
$custom-light: #83cb72;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb333",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 51
  },
  "hsl": {
    "h": 114.375,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67618,
    "c": 0.19515,
    "h": 141.8
  },
  "luminance": 0.33536
}

Semantic roles & 50–950 ramp

primary

#3FB333

secondary

#BF7CC6

accent

#49DFD1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB333

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

Preview Lab → · Contrast checker → · Palette generator →