#3F871C#3F871C

#3F871C is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.6% C 0.156 H 137.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F871C
RGB	rgb(63, 135, 28)
HSL	hsl(100, 66%, 32%)
HSV	hsv(100, 79%, 53%)
CMYK	cmyk(53.3%, 0%, 79.3%, 47.1%)
CIE-LAB	lab(50.06, -41.64, 46.93)
CIE-LCH	lch(50.06, 62.74, 131.59°)
OKLab	oklab(55.57% -0.1153 0.1047)
OKLCH	oklch(55.57% 0.156 137.8)
XYZ	xyz(10.9231, 18.4677, 4.0874)
Luminance	0.1847 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F871C #641C87

analogous

#75871C #3F871C #1C872F

triadic

#3F871C #1C3F87 #871C3F

tetradic

#3F871C #1C7587 #641C87 #872F1C

square

#3F871C #1C7587 #641C87 #872F1C

split-complementary

#3F871C #2F1C87 #871C75

monochromatic

#102207 #275411 #3F871C #57BA27 #75D845

Accessibility & contrast

On white

4.47

#3F871C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3F871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F871C

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F871C	#FFFFFF	#000000	##000000
##3F871C	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B01

Deuteranopia (green-blind)

#827528

Tritanopia (blue-blind)

#3A8273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3f871c;
/* rgb */ color: rgb(63, 135, 28);
/* oklch */ color: oklch(55.6% 0.156 137.8);

Tailwind

colors: {
  custom: {
    50: '#7cab61',
    500: '#3f871c',
    950: '#000000',
  },
}

SCSS

$custom: #3f871c;
$custom-light: #7cab61;
$custom-dark: #000000;

JSON

{
  "hex": "#3f871c",
  "rgb": {
    "r": 63,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 100.374,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55566,
    "c": 0.15572,
    "h": 137.8
  },
  "luminance": 0.18469
}

Semantic roles & 50–950 ramp

primary

#3F871C

secondary

#9445BA

accent

#3FE9B1

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #3F871C

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

Preview Lab → · Contrast checker → · Palette generator →