#3FC538#3FC538

#3FC538 is a light, highly saturated green. Relative luminance 0.413; OKLCH L 72.4% C 0.213 H 142.4°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#3FC538
RGB	rgb(63, 197, 56)
HSL	hsl(117, 56%, 50%)
HSV	hsv(117, 72%, 77%)
CMYK	cmyk(68%, 0%, 71.6%, 22.7%)
CIE-LAB	lab(70.37, -61.92, 57.17)
CIE-LCH	lch(70.37, 84.27, 137.29°)
OKLab	oklab(72.41% -0.1685 0.1299)
OKLCH	oklch(72.41% 0.213 142.4)
XYZ	xyz(22.7287, 41.2724, 10.5092)
Luminance	0.4128 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC538 #BE38C5

analogous

#86C538 #3FC538 #38C577

triadic

#3FC538 #383FC5 #C5383F

tetradic

#3FC538 #3886C5 #BE38C5 #C57738

square

#3FC538 #3886C5 #BE38C5 #C57738

split-complementary

#3FC538 #7738C5 #C53886

monochromatic

#21661D #30952A #3FC538 #6CD467 #9AE196

Accessibility & contrast

On white

2.27

#3FC538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#3FC538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC538

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC538	#FFFFFF	#000000	##000000
##3FC538	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B320

Deuteranopia (green-blind)

#BAA846

Tritanopia (blue-blind)

#1DBFA9

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3fc538;
/* rgb */ color: rgb(63, 197, 56);
/* oklch */ color: oklch(72.4% 0.213 142.4);

Tailwind

colors: {
  custom: {
    50: '#86d877',
    500: '#3fc538',
    950: '#000000',
  },
}

SCSS

$custom: #3fc538;
$custom-light: #86d877;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc538",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 56
  },
  "hsl": {
    "h": 117.021,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72414,
    "c": 0.21274,
    "h": 142.4
  },
  "luminance": 0.41275
}

Semantic roles & 50–950 ramp

primary

#3FC538

secondary

#C98CCD

accent

#49DFD8

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #3FC538

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

Preview Lab → · Contrast checker → · Palette generator →