#3FC03F#3FC03F

#3FC03F is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.2% C 0.203 H 143.1°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#3FC03F
RGB	rgb(63, 192, 63)
HSL	hsl(120, 51%, 50%)
HSV	hsv(120, 67%, 75%)
CMYK	cmyk(67.2%, 0%, 67.2%, 24.7%)
CIE-LAB	lab(68.83, -59.62, 52.83)
CIE-LCH	lch(68.83, 79.66, 138.46°)
OKLab	oklab(71.16% -0.1619 0.1216)
OKLCH	oklch(71.16% 0.203 143.1)
XYZ	xyz(21.7954, 39.1126, 11.1025)
Luminance	0.3911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC03F #C03FC0

analogous

#80C03F #3FC03F #3FC080

triadic

#3FC03F #3F3FC0 #C03F3F

tetradic

#3FC03F #3F7FC0 #C03FC0 #C0803F

square

#3FC03F #3F7FC0 #C03FC0 #C0803F

split-complementary

#3FC03F #7F3FC0 #C03F80

monochromatic

#216421 #309230 #3FC03F #6DCF6D #9BDE9B

Accessibility & contrast

On white

2.38

#3FC03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#3FC03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC03F

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC03F	#FFFFFF	#000000	##000000
##3FC03F	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2D

Deuteranopia (green-blind)

#B5A44B

Tritanopia (blue-blind)

#1EBBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fc03f;
/* rgb */ color: rgb(63, 192, 63);
/* oklch */ color: oklch(71.2% 0.203 143.1);

Tailwind

colors: {
  custom: {
    50: '#85d47a',
    500: '#3fc03f',
    950: '#000000',
  },
}

SCSS

$custom: #3fc03f;
$custom-light: #85d47a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc03f",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.7116,
    "c": 0.2025,
    "h": 143.1
  },
  "luminance": 0.39115
}

Semantic roles & 50–950 ramp

primary

#3FC03F

secondary

#CA91CA

accent

#4EDADA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FC03F

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

Preview Lab → · Contrast checker → · Palette generator →