#3B8B18#3B8B18

#3B8B18 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.165 H 138.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B8B18
RGB	rgb(59, 139, 24)
HSL	hsl(102, 71%, 32%)
HSV	hsv(102, 83%, 55%)
CMYK	cmyk(57.6%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(51.22, -44.61, 49.25)
CIE-LCH	lch(51.22, 66.45, 132.17°)
OKLab	oklab(56.48% -0.1232 0.109)
OKLCH	oklch(56.48% 0.165 138.5)
XYZ	xyz(11.2007, 19.4601, 4.0299)
Luminance	0.1946 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8B18 #68188B

analogous

#758B18 #3B8B18 #188B2F

triadic

#3B8B18 #183B8B #8B183B

tetradic

#3B8B18 #18758B #68188B #8B2F18

square

#3B8B18 #18758B #68188B #8B2F18

split-complementary

#3B8B18 #2F188B #8B1875

monochromatic

#0F2306 #25570F #3B8B18 #51BF21 #70DE3F

Accessibility & contrast

On white

4.29

#3B8B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3B8B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8B18

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8B18	#FFFFFF	#000000	##000000
##3B8B18	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#857826

Tritanopia (blue-blind)

#338676

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b8b18;
/* rgb */ color: rgb(59, 139, 24);
/* oklch */ color: oklch(56.5% 0.165 138.5);

Tailwind

colors: {
  custom: {
    50: '#7bae60',
    500: '#3b8b18',
    950: '#000000',
  },
}

SCSS

$custom: #3b8b18;
$custom-light: #7bae60;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8b18",
  "rgb": {
    "r": 59,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 101.739,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56477,
    "c": 0.16451,
    "h": 138.5
  },
  "luminance": 0.19461
}

Semantic roles & 50–950 ramp

primary

#3B8B18

secondary

#9840BE

accent

#3AEDB7

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3B8B18

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

Preview Lab → · Contrast checker → · Palette generator →