#3F8C19#3F8C19

#3F8C19 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.163 H 137.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F8C19
RGB	rgb(63, 140, 25)
HSL	hsl(100, 70%, 32%)
HSV	hsv(100, 82%, 55%)
CMYK	cmyk(55%, 0%, 82.1%, 45.1%)
CIE-LAB	lab(51.70, -43.79, 49.45)
CIE-LCH	lch(51.70, 66.05, 131.53°)
OKLab	oklab(56.92% -0.1213 0.1095)
OKLCH	oklch(56.92% 0.163 137.9)
XYZ	xyz(11.6030, 19.8822, 4.1457)
Luminance	0.1988 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8C19 #66198C

analogous

#798C19 #3F8C19 #198C2D

triadic

#3F8C19 #193F8C #8C193F

tetradic

#3F8C19 #19798C #66198C #8C2D19

square

#3F8C19 #19798C #66198C #8C2D19

split-complementary

#3F8C19 #2D198C #8C1979

monochromatic

#102406 #285810 #3F8C19 #56C022 #75DD42

Accessibility & contrast

On white

4.22

#3F8C19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3F8C19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8C19

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8C19	#FFFFFF	#000000	##000000
##3F8C19	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#877927

Tritanopia (blue-blind)

#398777

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f8c19;
/* rgb */ color: rgb(63, 140, 25);
/* oklch */ color: oklch(56.9% 0.163 137.9);

Tailwind

colors: {
  custom: {
    50: '#7dae61',
    500: '#3f8c19',
    950: '#000000',
  },
}

SCSS

$custom: #3f8c19;
$custom-light: #7dae61;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8c19",
  "rgb": {
    "r": 63,
    "g": 140,
    "b": 25
  },
  "hsl": {
    "h": 100.174,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56917,
    "c": 0.16337,
    "h": 137.9
  },
  "luminance": 0.19883
}

Semantic roles & 50–950 ramp

primary

#3F8C19

secondary

#9543BE

accent

#3BEDB2

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #3F8C19

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

Preview Lab → · Contrast checker → · Palette generator →