#3FBD51#3FBD51

#3FBD51 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.6% C 0.185 H 145.6°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3FBD51
RGB	rgb(63, 189, 81)
HSL	hsl(129, 50%, 49%)
HSV	hsv(129, 67%, 74%)
CMYK	cmyk(66.7%, 0%, 57.1%, 25.9%)
CIE-LAB	lab(68.05, -56.56, 44.02)
CIE-LCH	lch(68.05, 71.67, 142.11°)
OKLab	oklab(70.57% -0.1528 0.1045)
OKLCH	oklch(70.57% 0.185 145.6)
XYZ	xyz(21.7312, 38.0438, 13.9809)
Luminance	0.3805 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBD51 #BD3FAB

analogous

#6CBD3F #3FBD51 #3FBD90

triadic

#3FBD51 #513FBD #BD513F

tetradic

#3FBD51 #3F6CBD #BD3FAB #BD903F

square

#3FBD51 #3F6CBD #BD3FAB #BD903F

split-complementary

#3FBD51 #903FBD #BD3F6C

monochromatic

#20612A #308F3D #3FBD51 #6BCE79 #99DDA3

Accessibility & contrast

On white

2.44

#3FBD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#3FBD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBD51

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBD51	#FFFFFF	#000000	##000000
##3FBD51	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC46

Deuteranopia (green-blind)

#B1A259

Tritanopia (blue-blind)

#17B8A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fbd51;
/* rgb */ color: rgb(63, 189, 81);
/* oklch */ color: oklch(70.6% 0.185 145.6);

Tailwind

colors: {
  custom: {
    50: '#83d285',
    500: '#3fbd51',
    950: '#000000',
  },
}

SCSS

$custom: #3fbd51;
$custom-light: #83d285;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbd51",
  "rgb": {
    "r": 63,
    "g": 189,
    "b": 81
  },
  "hsl": {
    "h": 128.571,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7057,
    "c": 0.18514,
    "h": 145.6
  },
  "luminance": 0.38046
}

Semantic roles & 50–950 ramp

primary

#3FBD51

secondary

#C98FC1

accent

#4EC6DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FBD51

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

Preview Lab → · Contrast checker → · Palette generator →