#3F802B#3F802B

#3F802B is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.8% C 0.136 H 139.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F802B
RGB	rgb(63, 128, 43)
HSL	hsl(106, 50%, 34%)
HSV	hsv(106, 66%, 50%)
CMYK	cmyk(50.8%, 0%, 66.4%, 49.8%)
CIE-LAB	lab(47.84, -37.53, 38.62)
CIE-LCH	lch(47.84, 53.85, 134.18°)
OKLab	oklab(53.78% -0.1032 0.0893)
OKLCH	oklch(53.78% 0.136 139.1)
XYZ	xyz(10.2047, 16.6688, 4.9647)
Luminance	0.1667 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F802B #6C2B80

analogous

#69802B #3F802B #2B8041

triadic

#3F802B #2B3F80 #802B3F

tetradic

#3F802B #2B6980 #6C2B80 #80412B

square

#3F802B #2B6980 #6C2B80 #80412B

split-complementary

#3F802B #412B80 #802B69

monochromatic

#12240C #28521C #3F802B #56AE3A #76C95D

Accessibility & contrast

On white

4.85

#3F802B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3F802B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F802B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F802B	#FFFFFF	#000000	##FFFFFF
##3F802B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847521

Deuteranopia (green-blind)

#7B6F32

Tritanopia (blue-blind)

#397C6E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3f802b;
/* rgb */ color: rgb(63, 128, 43);
/* oklch */ color: oklch(53.8% 0.136 139.1);

Tailwind

colors: {
  custom: {
    50: '#7aa568',
    500: '#3f802b',
    950: '#000000',
  },
}

SCSS

$custom: #3f802b;
$custom-light: #7aa568;
$custom-dark: #000000;

JSON

{
  "hex": "#3f802b",
  "rgb": {
    "r": 63,
    "g": 128,
    "b": 43
  },
  "hsl": {
    "h": 105.882,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53777,
    "c": 0.13647,
    "h": 139.1
  },
  "luminance": 0.1667
}

Semantic roles & 50–950 ramp

primary

#3F802B

secondary

#9A58AE

accent

#4FD9B9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #3F802B

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

Preview Lab → · Contrast checker → · Palette generator →