#3FAC3F#3FAC3F

#3FAC3F is a light, vivid green. Relative luminance 0.309; OKLCH L 65.9% C 0.178 H 143.2°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3FAC3F
RGB	rgb(63, 172, 63)
HSL	hsl(120, 46%, 46%)
HSV	hsv(120, 63%, 67%)
CMYK	cmyk(63.4%, 0%, 63.4%, 32.5%)
CIE-LAB	lab(62.44, -52.58, 45.80)
CIE-LCH	lch(62.44, 69.73, 138.94°)
OKLab	oklab(65.87% -0.1428 0.1068)
OKLCH	oklch(65.87% 0.178 143.2)
XYZ	xyz(17.6986, 30.9190, 9.7369)
Luminance	0.3092 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAC3F #AC3FAC

analogous

#75AC3F #3FAC3F #3FAC75

triadic

#3FAC3F #3F3FAC #AC3F3F

tetradic

#3FAC3F #3F75AC #AC3FAC #AC753F

square

#3FAC3F #3F75AC #AC3FAC #AC753F

split-complementary

#3FAC3F #753FAC #AC3F75

monochromatic

#1E521E #2F7F2F #3FAC3F #63C663 #8FD68F

Accessibility & contrast

On white

2.92

#3FAC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#3FAC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAC3F

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAC3F	#FFFFFF	#000000	##000000
##3FAC3F	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D32

Deuteranopia (green-blind)

#A29348

Tritanopia (blue-blind)

#29A795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fac3f;
/* rgb */ color: rgb(63, 172, 63);
/* oklch */ color: oklch(65.9% 0.178 143.2);

Tailwind

colors: {
  custom: {
    50: '#81c678',
    500: '#3fac3f',
    950: '#000000',
  },
}

SCSS

$custom: #3fac3f;
$custom-light: #81c678;
$custom-dark: #000000;

JSON

{
  "hex": "#3fac3f",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.6587,
    "c": 0.17831,
    "h": 143.2
  },
  "luminance": 0.30921
}

Semantic roles & 50–950 ramp

primary

#3FAC3F

secondary

#C186C1

accent

#52D6D6

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #3FAC3F

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

Preview Lab → · Contrast checker → · Palette generator →