#3FA43F#3FA43F

#3FA43F is a light, vivid green. Relative luminance 0.280; OKLCH L 63.7% C 0.168 H 143.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3FA43F
RGB	rgb(63, 164, 63)
HSL	hsl(120, 44%, 45%)
HSV	hsv(120, 62%, 64%)
CMYK	cmyk(61.6%, 0%, 61.6%, 35.7%)
CIE-LAB	lab(59.86, -49.62, 42.88)
CIE-LCH	lch(59.86, 65.59, 139.17°)
OKLab	oklab(63.74% -0.1348 0.1005)
OKLCH	oklch(63.74% 0.168 143.3)
XYZ	xyz(16.2216, 27.9650, 9.2446)
Luminance	0.2797 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA43F #A43FA4

analogous

#72A43F #3FA43F #3FA472

triadic

#3FA43F #3F3FA4 #A43F3F

tetradic

#3FA43F #3F72A4 #A43FA4 #A4723F

square

#3FA43F #3F72A4 #A43FA4 #A4723F

split-complementary

#3FA43F #723FA4 #A43F72

monochromatic

#1D4C1D #2E782E #3FA43F #5FC15F #8BD28B

Accessibility & contrast

On white

3.19

#3FA43F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#3FA43F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA43F

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA43F	#FFFFFF	#000000	##000000
##3FA43F	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79534

Deuteranopia (green-blind)

#9B8D47

Tritanopia (blue-blind)

#2C9F8E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa43f;
/* rgb */ color: rgb(63, 164, 63);
/* oklch */ color: oklch(63.7% 0.168 143.3);

Tailwind

colors: {
  custom: {
    50: '#7fc078',
    500: '#3fa43f',
    950: '#000000',
  },
}

SCSS

$custom: #3fa43f;
$custom-light: #7fc078;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa43f",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63738,
    "c": 0.16817,
    "h": 143.3
  },
  "luminance": 0.27967
}

Semantic roles & 50–950 ramp

primary

#3FA43F

secondary

#BD82BD

accent

#54D4D4

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #3FA43F

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

Preview Lab → · Contrast checker → · Palette generator →