#3F802C#3F802C

#3F802C is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.8% C 0.136 H 139.3°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3F802C
RGB	rgb(63, 128, 44)
HSL	hsl(106, 49%, 34%)
HSV	hsv(106, 66%, 50%)
CMYK	cmyk(50.8%, 0%, 65.6%, 49.8%)
CIE-LAB	lab(47.85, -37.43, 38.17)
CIE-LCH	lch(47.85, 53.46, 134.44°)
OKLab	oklab(53.79% -0.1028 0.0885)
OKLCH	oklch(53.79% 0.136 139.3)
XYZ	xyz(10.2233, 16.6762, 5.0625)
Luminance	0.1668 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F802C #6D2C80

analogous

#69802C #3F802C #2C8043

triadic

#3F802C #2C3F80 #802C3F

tetradic

#3F802C #2C6980 #6D2C80 #80432C

square

#3F802C #2C6980 #6D2C80 #80432C

split-complementary

#3F802C #432C80 #802C69

monochromatic

#12250D #29521C #3F802C #55AE3C #76C85F

Accessibility & contrast

On white

4.84

#3F802C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3F802C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F802C

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F802C	#FFFFFF	#000000	##FFFFFF
##3F802C	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847522

Deuteranopia (green-blind)

#7B6F33

Tritanopia (blue-blind)

#397C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f802c;
/* rgb */ color: rgb(63, 128, 44);
/* oklch */ color: oklch(53.8% 0.136 139.3);

Tailwind

colors: {
  custom: {
    50: '#7aa569',
    500: '#3f802c',
    950: '#000000',
  },
}

SCSS

$custom: #3f802c;
$custom-light: #7aa569;
$custom-dark: #000000;

JSON

{
  "hex": "#3f802c",
  "rgb": {
    "r": 63,
    "g": 128,
    "b": 44
  },
  "hsl": {
    "h": 106.429,
    "s": 48.837,
    "l": 33.725
  },
  "oklch": {
    "l": 0.53788,
    "c": 0.13567,
    "h": 139.3
  },
  "luminance": 0.16677
}

Semantic roles & 50–950 ramp

primary

#3F802C

secondary

#9B5AAE

accent

#4FD8B9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #3F802C

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

Preview Lab → · Contrast checker → · Palette generator →