#3FCC54#3FCC54

#3FCC54 is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.5% C 0.201 H 145.5°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FCC54
RGB	rgb(63, 204, 84)
HSL	hsl(129, 58%, 52%)
HSV	hsv(129, 69%, 80%)
CMYK	cmyk(69.1%, 0%, 58.8%, 20%)
CIE-LAB	lab(72.81, -61.43, 48.21)
CIE-LCH	lch(72.81, 78.09, 141.87°)
OKLab	oklab(74.52% -0.1659 0.1138)
OKLCH	oklch(74.52% 0.201 145.5)
XYZ	xyz(25.2413, 44.8798, 15.7182)
Luminance	0.4488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCC54 #CC3FB7

analogous

#71CC3F #3FCC54 #3FCC9A

triadic

#3FCC54 #543FCC #CC543F

tetradic

#3FCC54 #3F71CC #CC3FB7 #CC9A3F

square

#3FCC54 #3F71CC #CC3FB7 #CC9A3F

split-complementary

#3FCC54 #9A3FCC #CC3F71

monochromatic

#1E722B #2BA33D #3FCC54 #6FD97F #A0E6AA

Accessibility & contrast

On white

2.10

#3FCC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#3FCC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCC54

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCC54	#FFFFFF	#000000	##000000
##3FCC54	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA48

Deuteranopia (green-blind)

#BEAE5E

Tritanopia (blue-blind)

#01C7B2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fcc54;
/* rgb */ color: rgb(63, 204, 84);
/* oklch */ color: oklch(74.5% 0.201 145.5);

Tailwind

colors: {
  custom: {
    50: '#86dd88',
    500: '#3fcc54',
    950: '#000000',
  },
}

SCSS

$custom: #3fcc54;
$custom-light: #86dd88;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcc54",
  "rgb": {
    "r": 63,
    "g": 204,
    "b": 84
  },
  "hsl": {
    "h": 128.936,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74517,
    "c": 0.20118,
    "h": 145.5
  },
  "luminance": 0.44883
}

Semantic roles & 50–950 ramp

primary

#3FCC54

secondary

#D295C9

accent

#47CAE1

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #3FCC54

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

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