#3F9D1E#3F9D1E

#3F9D1E is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.6% C 0.181 H 139.3°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F9D1E
RGB	rgb(63, 157, 30)
HSL	hsl(104, 68%, 37%)
HSV	hsv(104, 81%, 62%)
CMYK	cmyk(59.9%, 0%, 80.9%, 38.4%)
CIE-LAB	lab(57.33, -49.90, 53.19)
CIE-LCH	lch(57.33, 72.93, 133.17°)
OKLab	oklab(61.57% -0.1374 0.118)
OKLCH	oklch(61.57% 0.181 139.3)
XYZ	xyz(14.3406, 25.2632, 5.3486)
Luminance	0.2526 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9D1E #7C1E9D

analogous

#7F9D1E #3F9D1E #1E9D3C

triadic

#3F9D1E #1E3F9D #9D1E3F

tetradic

#3F9D1E #1E7F9D #7C1E9D #9D3C1E

square

#3F9D1E #1E7F9D #7C1E9D #9D3C1E

split-complementary

#3F9D1E #3C1E9D #9D1E7F

monochromatic

#16360A #2A6A14 #3F9D1E #54D028 #7ADF57

Accessibility & contrast

On white

3.47

#3F9D1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#3F9D1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9D1E

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9D1E	#FFFFFF	#000000	##000000
##3F9D1E	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#96872D

Tritanopia (blue-blind)

#349886

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f9d1e;
/* rgb */ color: rgb(63, 157, 30);
/* oklch */ color: oklch(61.6% 0.181 139.3);

Tailwind

colors: {
  custom: {
    50: '#80bb65',
    500: '#3f9d1e',
    950: '#000000',
  },
}

SCSS

$custom: #3f9d1e;
$custom-light: #80bb65;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9d1e",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 30
  },
  "hsl": {
    "h": 104.409,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61572,
    "c": 0.18113,
    "h": 139.3
  },
  "luminance": 0.25264
}

Semantic roles & 50–950 ramp

primary

#3F9D1E

secondary

#A654C2

accent

#3DEBBE

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3F9D1E

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

Preview Lab → · Contrast checker → · Palette generator →