#3FC23F#3FC23F

#3FC23F is a light, highly saturated green. Relative luminance 0.400; OKLCH L 71.7% C 0.205 H 143.1°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FC23F
RGB	rgb(63, 194, 63)
HSL	hsl(120, 52%, 50%)
HSV	hsv(120, 68%, 76%)
CMYK	cmyk(67.5%, 0%, 67.5%, 23.9%)
CIE-LAB	lab(69.47, -60.30, 53.51)
CIE-LCH	lch(69.47, 80.62, 138.41°)
OKLab	oklab(71.69% -0.1637 0.1231)
OKLCH	oklch(71.69% 0.205 143.1)
XYZ	xyz(22.2376, 39.9969, 11.2499)
Luminance	0.4000 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC23F #C23FC2

analogous

#80C23F #3FC23F #3FC280

triadic

#3FC23F #3F3FC2 #C23F3F

tetradic

#3FC23F #3F80C2 #C23FC2 #C2803F

square

#3FC23F #3F80C2 #C23FC2 #C2803F

split-complementary

#3FC23F #803FC2 #C23F80

monochromatic

#206620 #2F952F #3FC23F #6DD16D #9CE09C

Accessibility & contrast

On white

2.33

#3FC23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#3FC23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC23F

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC23F	#FFFFFF	#000000	##000000
##3FC23F	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B02D

Deuteranopia (green-blind)

#B7A64B

Tritanopia (blue-blind)

#1DBCA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fc23f;
/* rgb */ color: rgb(63, 194, 63);
/* oklch */ color: oklch(71.7% 0.205 143.1);

Tailwind

colors: {
  custom: {
    50: '#85d67a',
    500: '#3fc23f',
    950: '#000000',
  },
}

SCSS

$custom: #3fc23f;
$custom-light: #85d67a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc23f",
  "rgb": {
    "r": 63,
    "g": 194,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71685,
    "c": 0.20483,
    "h": 143.1
  },
  "luminance": 0.39999
}

Semantic roles & 50–950 ramp

primary

#3FC23F

secondary

#CC91CC

accent

#4DDBDB

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FC23F

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

Preview Lab → · Contrast checker → · Palette generator →