#3FC54B#3FC54B

#3FC54B is a light, vivid green. Relative luminance 0.415; OKLCH L 72.6% C 0.200 H 144.5°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3FC54B
RGB	rgb(63, 197, 75)
HSL	hsl(125, 54%, 51%)
HSV	hsv(125, 68%, 77%)
CMYK	cmyk(68%, 0%, 61.9%, 22.7%)
CIE-LAB	lab(70.52, -60.08, 49.60)
CIE-LCH	lch(70.52, 77.91, 140.46°)
OKLab	oklab(72.59% -0.1626 0.116)
OKLCH	oklch(72.59% 0.2 144.5)
XYZ	xyz(23.2847, 41.4948, 13.4374)
Luminance	0.4150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC54B #C53FB9

analogous

#76C53F #3FC54B #3FC58E

triadic

#3FC54B #4B3FC5 #C54B3F

tetradic

#3FC54B #3F76C5 #C53FB9 #C58E3F

square

#3FC54B #3F76C5 #C53FB9 #C58E3F

split-complementary

#3FC54B #8E3FC5 #C53F76

monochromatic

#206A27 #2E9938 #3FC54B #6ED377 #9DE1A3

Accessibility & contrast

On white

2.26

#3FC54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#3FC54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC54B

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC54B	#FFFFFF	#000000	##000000
##3FC54B	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B33D

Deuteranopia (green-blind)

#B9A855

Tritanopia (blue-blind)

#14C0AB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3fc54b;
/* rgb */ color: rgb(63, 197, 75);
/* oklch */ color: oklch(72.6% 0.200 144.5);

Tailwind

colors: {
  custom: {
    50: '#85d882',
    500: '#3fc54b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc54b;
$custom-light: #85d882;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc54b",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 75
  },
  "hsl": {
    "h": 125.373,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72592,
    "c": 0.19974,
    "h": 144.5
  },
  "luminance": 0.41497
}

Semantic roles & 50–950 ramp

primary

#3FC54B

secondary

#CE92C8

accent

#4BD0DD

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #3FC54B

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

Preview Lab → · Contrast checker → · Palette generator →