#138C1B#138C1B

#138C1B is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.177 H 143.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#138C1B
RGB	rgb(19, 140, 27)
HSL	hsl(124, 76%, 31%)
HSV	hsv(124, 86%, 55%)
CMYK	cmyk(86.4%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(50.66, -52.50, 47.45)
CIE-LCH	lch(50.66, 70.77, 137.89°)
OKLab	oklab(55.75% -0.1422 0.106)
OKLCH	oklch(55.75% 0.177 143.3)
XYZ	xyz(9.8438, 18.9725, 4.1800)
Luminance	0.1897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138C1B #8C1384

analogous

#478C13 #138C1B #138C57

triadic

#138C1B #1B138C #8C1B13

tetradic

#138C1B #13478C #8C1384 #8C5713

square

#138C1B #13478C #8C1384 #8C5713

split-complementary

#138C1B #57138C #8C1347

monochromatic

#042006 #0C5611 #138C1B #1AC225 #36E441

Accessibility & contrast

On white

4.38

#138C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#138C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138C1B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138C1B	#FFFFFF	#000000	##000000
##138C1B	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#837529

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #138c1b;
/* rgb */ color: rgb(19, 140, 27);
/* oklch */ color: oklch(55.8% 0.177 143.3);

Tailwind

colors: {
  custom: {
    50: '#6caf61',
    500: '#138c1b',
    950: '#000000',
  },
}

SCSS

$custom: #138c1b;
$custom-light: #6caf61;
$custom-dark: #000000;

JSON

{
  "hex": "#138c1b",
  "rgb": {
    "r": 19,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 123.967,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5575,
    "c": 0.17734,
    "h": 143.3
  },
  "luminance": 0.18974
}

Semantic roles & 50–950 ramp

primary

#138C1B

secondary

#C03BB7

accent

#35E6F3

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #138C1B

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

Preview Lab → · Contrast checker → · Palette generator →