#3F8D2B#3F8D2B

#3F8D2B is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.3% C 0.154 H 139.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F8D2B
RGB	rgb(63, 141, 43)
HSL	hsl(108, 53%, 36%)
HSV	hsv(108, 70%, 55%)
CMYK	cmyk(55.3%, 0%, 69.5%, 44.7%)
CIE-LAB	lab(52.15, -42.86, 43.28)
CIE-LCH	lch(52.15, 60.90, 134.72°)
OKLab	oklab(57.32% -0.1176 0.0992)
OKLCH	oklch(57.32% 0.154 139.9)
XYZ	xyz(12.0103, 20.2800, 5.5666)
Luminance	0.2028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8D2B #792B8D

analogous

#708D2B #3F8D2B #2B8D48

triadic

#3F8D2B #2B3F8D #8D2B3F

tetradic

#3F8D2B #2B708D #792B8D #8D482B

square

#3F8D2B #2B708D #792B8D #8D482B

split-complementary

#3F8D2B #482B8D #8D2B70

monochromatic

#152F0E #2A5E1D #3F8D2B #54BC39 #79CF63

Accessibility & contrast

On white

4.15

#3F8D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3F8D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8D2B

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8D2B	#FFFFFF	#000000	##000000
##3F8D2B	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91801D

Deuteranopia (green-blind)

#877A34

Tritanopia (blue-blind)

#378879

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3f8d2b;
/* rgb */ color: rgb(63, 141, 43);
/* oklch */ color: oklch(57.3% 0.154 139.9);

Tailwind

colors: {
  custom: {
    50: '#7caf6a',
    500: '#3f8d2b',
    950: '#000000',
  },
}

SCSS

$custom: #3f8d2b;
$custom-light: #7caf6a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8d2b",
  "rgb": {
    "r": 63,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 107.755,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57324,
    "c": 0.15383,
    "h": 139.9
  },
  "luminance": 0.20281
}

Semantic roles & 50–950 ramp

primary

#3F8D2B

secondary

#A45EB6

accent

#4BDDBF

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #3F8D2B

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

Preview Lab → · Contrast checker → · Palette generator →