#3FAC33#3FAC33

#3FAC33 is a light, vivid green. Relative luminance 0.308; OKLCH L 65.8% C 0.187 H 141.7°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3FAC33
RGB	rgb(63, 172, 51)
HSL	hsl(114, 54%, 44%)
HSV	hsv(114, 70%, 67%)
CMYK	cmyk(63.4%, 0%, 70.3%, 32.5%)
CIE-LAB	lab(62.34, -53.76, 50.75)
CIE-LCH	lch(62.34, 73.93, 136.65°)
OKLab	oklab(65.75% -0.1466 0.1158)
OKLCH	oklch(65.75% 0.187 141.7)
XYZ	xyz(17.3991, 30.7991, 8.1592)
Luminance	0.3080 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAC33 #A033AC

analogous

#7BAC33 #3FAC33 #33AC63

triadic

#3FAC33 #333FAC #AC333F

tetradic

#3FAC33 #337BAC #A033AC #AC6333

square

#3FAC33 #337BAC #A033AC #AC6333

split-complementary

#3FAC33 #6333AC #AC337B

monochromatic

#1C4E17 #2E7D25 #3FAC33 #5DCB51 #89D980

Accessibility & contrast

On white

2.93

#3FAC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#3FAC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAC33

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAC33	#FFFFFF	#000000	##000000
##3FAC33	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C20

Deuteranopia (green-blind)

#A3933F

Tritanopia (blue-blind)

#2CA794

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fac33;
/* rgb */ color: rgb(63, 172, 51);
/* oklch */ color: oklch(65.8% 0.187 141.7);

Tailwind

colors: {
  custom: {
    50: '#81c671',
    500: '#3fac33',
    950: '#000000',
  },
}

SCSS

$custom: #3fac33;
$custom-light: #81c671;
$custom-dark: #000000;

JSON

{
  "hex": "#3fac33",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 51
  },
  "hsl": {
    "h": 114.05,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.65754,
    "c": 0.18688,
    "h": 141.7
  },
  "luminance": 0.30801
}

Semantic roles & 50–950 ramp

primary

#3FAC33

secondary

#BB78C2

accent

#4ADECF

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAC33

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

Preview Lab → · Contrast checker → · Palette generator →