#3FB03A#3FB03A

#3FB03A is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.187 H 142.5°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3FB03A
RGB	rgb(63, 176, 58)
HSL	hsl(117, 50%, 46%)
HSV	hsv(117, 67%, 69%)
CMYK	cmyk(64.2%, 0%, 67%, 31%)
CIE-LAB	lab(63.68, -54.54, 49.33)
CIE-LCH	lch(63.68, 73.54, 137.87°)
OKLab	oklab(66.88% -0.1484 0.1137)
OKLCH	oklch(66.88% 0.187 142.5)
XYZ	xyz(18.3379, 32.4111, 9.2917)
Luminance	0.3241 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB03A #AB3AB0

analogous

#7AB03A #3FB03A #3AB070

triadic

#3FB03A #3A3FB0 #B03A3F

tetradic

#3FB03A #3A7AB0 #AB3AB0 #B0703A

square

#3FB03A #3A7AB0 #AB3AB0 #B0703A

split-complementary

#3FB03A #703AB0 #B03A7A

monochromatic

#1E541C #2F822B #3FB03A #62CA5D #8FD98B

Accessibility & contrast

On white

2.81

#3FB03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#3FB03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB03A

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB03A	#FFFFFF	#000000	##000000
##3FB03A	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A02A

Deuteranopia (green-blind)

#A69745

Tritanopia (blue-blind)

#28AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb03a;
/* rgb */ color: rgb(63, 176, 58);
/* oklch */ color: oklch(66.9% 0.187 142.5);

Tailwind

colors: {
  custom: {
    50: '#82c976',
    500: '#3fb03a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb03a;
$custom-light: #82c976;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb03a",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 58
  },
  "hsl": {
    "h": 117.458,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.66883,
    "c": 0.18693,
    "h": 142.5
  },
  "luminance": 0.32413
}

Semantic roles & 50–950 ramp

primary

#3FB03A

secondary

#C182C3

accent

#4EDAD4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB03A

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

Preview Lab → · Contrast checker → · Palette generator →