#3F9B2B#3F9B2B

#3F9B2B is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.1% C 0.171 H 140.4°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F9B2B
RGB	rgb(63, 155, 43)
HSL	hsl(109, 57%, 39%)
HSV	hsv(109, 72%, 61%)
CMYK	cmyk(59.4%, 0%, 72.3%, 39.2%)
CIE-LAB	lab(56.76, -48.25, 48.09)
CIE-LCH	lch(56.76, 68.12, 135.09°)
OKLab	oklab(61.12% -0.1322 0.1092)
OKLCH	oklch(61.12% 0.171 140.4)
XYZ	xyz(14.2066, 24.6726, 6.2987)
Luminance	0.2467 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9B2B #872B9B

analogous

#779B2B #3F9B2B #2B9B4F

triadic

#3F9B2B #2B3F9B #9B2B3F

tetradic

#3F9B2B #2B779B #872B9B #9B4F2B

square

#3F9B2B #2B779B #872B9B #9B4F2B

split-complementary

#3F9B2B #4F2B9B #9B2B77

monochromatic

#183B10 #2C6B1E #3F9B2B #54C93B #7ED66B

Accessibility & contrast

On white

3.54

#3F9B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#3F9B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9B2B

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9B2B	#FFFFFF	#000000	##000000
##3F9B2B	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D19

Deuteranopia (green-blind)

#948536

Tritanopia (blue-blind)

#339685

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f9b2b;
/* rgb */ color: rgb(63, 155, 43);
/* oklch */ color: oklch(61.1% 0.171 140.4);

Tailwind

colors: {
  custom: {
    50: '#7fb96b',
    500: '#3f9b2b',
    950: '#000000',
  },
}

SCSS

$custom: #3f9b2b;
$custom-light: #7fb96b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9b2b",
  "rgb": {
    "r": 63,
    "g": 155,
    "b": 43
  },
  "hsl": {
    "h": 109.286,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61121,
    "c": 0.17149,
    "h": 140.4
  },
  "luminance": 0.24674
}

Semantic roles & 50–950 ramp

primary

#3F9B2B

secondary

#AD65BC

accent

#48E0C5

background

#F8FBF6

surface

#EFF6EC

border

#CAD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3F9B2B

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

Preview Lab → · Contrast checker → · Palette generator →