#3FBE51#3FBE51

#3FBE51 is a light, vivid green. Relative luminance 0.385; OKLCH L 70.8% C 0.186 H 145.6°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#3FBE51
RGB	rgb(63, 190, 81)
HSL	hsl(129, 50%, 50%)
HSV	hsv(129, 67%, 75%)
CMYK	cmyk(66.8%, 0%, 57.4%, 25.5%)
CIE-LAB	lab(68.37, -56.91, 44.39)
CIE-LCH	lch(68.37, 72.18, 142.05°)
OKLab	oklab(70.83% -0.1538 0.1053)
OKLCH	oklch(70.83% 0.186 145.6)
XYZ	xyz(21.9471, 38.4754, 14.0529)
Luminance	0.3848 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBE51 #BE3FAC

analogous

#6DBE3F #3FBE51 #3FBE91

triadic

#3FBE51 #513FBE #BE513F

tetradic

#3FBE51 #3F6DBE #BE3FAC #BE913F

square

#3FBE51 #3F6DBE #BE3FAC #BE913F

split-complementary

#3FBE51 #913FBE #BE3F6D

monochromatic

#21622A #30903D #3FBE51 #6CCE7A #9ADDA3

Accessibility & contrast

On white

2.42

#3FBE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#3FBE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBE51

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBE51	#FFFFFF	#000000	##000000
##3FBE51	1.00	2.42	8.70	8.70
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD46

Deuteranopia (green-blind)

#B2A35A

Tritanopia (blue-blind)

#16B9A6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbe51;
/* rgb */ color: rgb(63, 190, 81);
/* oklch */ color: oklch(70.8% 0.186 145.6);

Tailwind

colors: {
  custom: {
    50: '#84d385',
    500: '#3fbe51',
    950: '#000000',
  },
}

SCSS

$custom: #3fbe51;
$custom-light: #84d385;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbe51",
  "rgb": {
    "r": 63,
    "g": 190,
    "b": 81
  },
  "hsl": {
    "h": 128.504,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70832,
    "c": 0.18639,
    "h": 145.6
  },
  "luminance": 0.38478
}

Semantic roles & 50–950 ramp

primary

#3FBE51

secondary

#C98FC1

accent

#4EC6DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FBE51

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

Preview Lab → · Contrast checker → · Palette generator →