#3FA63B#3FA63B

#3FA63B is a light, vivid green. Relative luminance 0.286; OKLCH L 64.2% C 0.174 H 142.7°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#3FA63B
RGB	rgb(63, 166, 59)
HSL	hsl(118, 48%, 44%)
HSV	hsv(118, 64%, 65%)
CMYK	cmyk(62%, 0%, 64.5%, 34.9%)
CIE-LAB	lab(60.47, -50.81, 45.37)
CIE-LCH	lch(60.47, 68.12, 138.24°)
OKLab	oklab(64.23% -0.1382 0.1054)
OKLCH	oklch(64.23% 0.174 142.7)
XYZ	xyz(16.4746, 28.6434, 8.7974)
Luminance	0.2864 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA63B #A23BA6

analogous

#75A63B #3FA63B #3BA66D

triadic

#3FA63B #3B3FA6 #A63B3F

tetradic

#3FA63B #3B75A6 #A23BA6 #A66D3B

square

#3FA63B #3B75A6 #A23BA6 #A66D3B

split-complementary

#3FA63B #6D3BA6 #A63B75

monochromatic

#1D4C1B #2E792B #3FA63B #5EC45A #8AD487

Accessibility & contrast

On white

3.12

#3FA63B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#3FA63B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA63B

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA63B	#FFFFFF	#000000	##000000
##3FA63B	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA972E

Deuteranopia (green-blind)

#9D8E44

Tritanopia (blue-blind)

#2CA190

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3fa63b;
/* rgb */ color: rgb(63, 166, 59);
/* oklch */ color: oklch(64.2% 0.174 142.7);

Tailwind

colors: {
  custom: {
    50: '#80c175',
    500: '#3fa63b',
    950: '#000000',
  },
}

SCSS

$custom: #3fa63b;
$custom-light: #80c175;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa63b",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 59
  },
  "hsl": {
    "h": 117.757,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64228,
    "c": 0.17385,
    "h": 142.7
  },
  "luminance": 0.28645
}

Semantic roles & 50–950 ramp

primary

#3FA63B

secondary

#BC7EBF

accent

#51D7D2

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #3FA63B

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

Preview Lab → · Contrast checker → · Palette generator →