#3F9B63#3F9B63

#3F9B63 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.9% C 0.122 H 153.9°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F9B63
RGB	rgb(63, 155, 99)
HSL	hsl(143, 42%, 43%)
HSV	hsv(143, 59%, 61%)
CMYK	cmyk(59.4%, 0%, 36.1%, 39.2%)
CIE-LAB	lab(57.46, -40.44, 21.43)
CIE-LCH	lch(57.46, 45.77, 152.08°)
OKLab	oklab(61.93% -0.1097 0.0538)
OKLCH	oklch(61.93% 0.122 153.9)
XYZ	xyz(16.0221, 25.3988, 15.8601)
Luminance	0.2540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9B63 #9B3F77

analogous

#499B3F #3F9B63 #3F9B91

triadic

#3F9B63 #633F9B #9B633F

tetradic

#3F9B63 #3F499B #9B3F77 #9B913F

square

#3F9B63 #3F499B #9B3F77 #9B913F

split-complementary

#3F9B63 #913F9B #9B3F49

monochromatic

#1C442B #2D6F47 #3F9B63 #5BBC81 #86CEA2

Accessibility & contrast

On white

3.45

#3F9B63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#3F9B63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9B63

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9B63	#FFFFFF	#000000	##000000
##3F9B63	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8F5F

Deuteranopia (green-blind)

#8E8667

Tritanopia (blue-blind)

#21998D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f9b63;
/* rgb */ color: rgb(63, 155, 99);
/* oklch */ color: oklch(61.9% 0.122 153.9);

Tailwind

colors: {
  custom: {
    50: '#7db990',
    500: '#3f9b63',
    950: '#000000',
  },
}

SCSS

$custom: #3f9b63;
$custom-light: #7db990;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9b63",
  "rgb": {
    "r": 63,
    "g": 155,
    "b": 99
  },
  "hsl": {
    "h": 143.478,
    "s": 42.202,
    "l": 42.745
  },
  "oklch": {
    "l": 0.61932,
    "c": 0.12221,
    "h": 153.9
  },
  "luminance": 0.254
}

Semantic roles & 50–950 ramp

primary

#3F9B63

secondary

#B87DA1

accent

#56A1D2

background

#F8FBF8

surface

#EFF6F0

border

#CAD0CB

text

#0A110C

muted

#7C807D

Preview Lab

Preview with #3F9B63

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

Preview Lab → · Contrast checker → · Palette generator →