#3F9D4E#3F9D4E

#3F9D4E is a light, vivid green. Relative luminance 0.257; OKLCH L 62.1% C 0.146 H 146.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F9D4E
RGB	rgb(63, 157, 78)
HSL	hsl(130, 43%, 43%)
HSV	hsv(130, 60%, 62%)
CMYK	cmyk(59.9%, 0%, 50.3%, 38.4%)
CIE-LAB	lab(57.77, -44.91, 33.05)
CIE-LCH	lch(57.77, 55.76, 143.65°)
OKLab	oklab(62.08% -0.1215 0.0801)
OKLCH	oklch(62.08% 0.146 146.6)
XYZ	xyz(15.4810, 25.7193, 11.3548)
Luminance	0.2572 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9D4E #9D3F8E

analogous

#5F9D3F #3F9D4E #3F9D7D

triadic

#3F9D4E #4E3F9D #9D4E3F

tetradic

#3F9D4E #3F5F9D #9D3F8E #9D7D3F

square

#3F9D4E #3F5F9D #9D3F8E #9D7D3F

split-complementary

#3F9D4E #7D3F9D #9D3F5F

monochromatic

#1C4623 #2D7138 #3F9D4E #5CBD6B #87CF93

Accessibility & contrast

On white

3.42

#3F9D4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#3F9D4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9D4E

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9D4E	#FFFFFF	#000000	##000000
##3F9D4E	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9047

Deuteranopia (green-blind)

#938854

Tritanopia (blue-blind)

#2A9A8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3f9d4e;
/* rgb */ color: rgb(63, 157, 78);
/* oklch */ color: oklch(62.1% 0.146 146.6);

Tailwind

colors: {
  custom: {
    50: '#7dbb81',
    500: '#3f9d4e',
    950: '#000000',
  },
}

SCSS

$custom: #3f9d4e;
$custom-light: #7dbb81;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9d4e",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 78
  },
  "hsl": {
    "h": 129.574,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.62075,
    "c": 0.14553,
    "h": 146.6
  },
  "luminance": 0.25721
}

Semantic roles & 50–950 ramp

primary

#3F9D4E

secondary

#BA7EB0

accent

#55BFD3

background

#F8FBF7

surface

#EFF6EE

border

#CAD0C9

text

#0B120A

muted

#7C817C

Preview Lab

Preview with #3F9D4E

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

Preview Lab → · Contrast checker → · Palette generator →