#3F8B2F#3F8B2F

#3F8B2F is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.148 H 140.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F8B2F
RGB	rgb(63, 139, 47)
HSL	hsl(110, 49%, 36%)
HSV	hsv(110, 66%, 55%)
CMYK	cmyk(54.7%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(51.53, -41.66, 40.85)
CIE-LCH	lch(51.53, 58.35, 135.57°)
OKLab	oklab(56.82% -0.1141 0.0945)
OKLCH	oklch(56.82% 0.148 140.4)
XYZ	xyz(11.7951, 19.7263, 5.8748)
Luminance	0.1973 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8B2F #7B2F8B

analogous

#6D8B2F #3F8B2F #2F8B4D

triadic

#3F8B2F #2F3F8B #8B2F3F

tetradic

#3F8B2F #2F6D8B #7B2F8B #8B4D2F

square

#3F8B2F #2F6D8B #7B2F8B #8B4D2F

split-complementary

#3F8B2F #4D2F8B #8B2F6D

monochromatic

#163010 #2A5D20 #3F8B2F #54B93E #7ACC68

Accessibility & contrast

On white

4.25

#3F8B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3F8B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8B2F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8B2F	#FFFFFF	#000000	##000000
##3F8B2F	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F24

Deuteranopia (green-blind)

#857837

Tritanopia (blue-blind)

#368778

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f8b2f;
/* rgb */ color: rgb(63, 139, 47);
/* oklch */ color: oklch(56.8% 0.148 140.4);

Tailwind

colors: {
  custom: {
    50: '#7cad6c',
    500: '#3f8b2f',
    950: '#000000',
  },
}

SCSS

$custom: #3f8b2f;
$custom-light: #7cad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8b2f",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 109.565,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5682,
    "c": 0.1482,
    "h": 140.4
  },
  "luminance": 0.19727
}

Semantic roles & 50–950 ramp

primary

#3F8B2F

secondary

#A563B3

accent

#4FD9C1

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #3F8B2F

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

Preview Lab → · Contrast checker → · Palette generator →