#3FC53B#3FC53B

#3FC53B is a light, highly saturated green. Relative luminance 0.413; OKLCH L 72.4% C 0.211 H 142.6°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3FC53B
RGB	rgb(63, 197, 59)
HSL	hsl(118, 54%, 50%)
HSV	hsv(118, 70%, 77%)
CMYK	cmyk(68%, 0%, 70.1%, 22.7%)
CIE-LAB	lab(70.39, -61.67, 56.06)
CIE-LCH	lch(70.39, 83.34, 137.73°)
OKLab	oklab(72.44% -0.1676 0.128)
OKLCH	oklch(72.44% 0.211 142.6)
XYZ	xyz(22.8042, 41.3026, 10.9072)
Luminance	0.4130 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC53B #C13BC5

analogous

#84C53B #3FC53B #3BC57C

triadic

#3FC53B #3B3FC5 #C53B3F

tetradic

#3FC53B #3B84C5 #C13BC5 #C57C3B

square

#3FC53B #3B84C5 #C13BC5 #C57C3B

split-complementary

#3FC53B #7C3BC5 #C53B84

monochromatic

#21671F #30962C #3FC53B #6DD36A #9CE199

Accessibility & contrast

On white

2.27

#3FC53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#3FC53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC53B

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC53B	#FFFFFF	#000000	##000000
##3FC53B	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B326

Deuteranopia (green-blind)

#BAA849

Tritanopia (blue-blind)

#1CBFAA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3fc53b;
/* rgb */ color: rgb(63, 197, 59);
/* oklch */ color: oklch(72.4% 0.211 142.6);

Tailwind

colors: {
  custom: {
    50: '#86d878',
    500: '#3fc53b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc53b;
$custom-light: #86d878;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc53b",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 59
  },
  "hsl": {
    "h": 118.261,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72438,
    "c": 0.2109,
    "h": 142.6
  },
  "luminance": 0.41305
}

Semantic roles & 50–950 ramp

primary

#3FC53B

secondary

#CB8FCD

accent

#4ADED9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1509

muted

#7D837B

Preview Lab

Preview with #3FC53B

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

Preview Lab → · Contrast checker → · Palette generator →