#138C18#138C18

#138C18 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.7% C 0.179 H 143.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#138C18
RGB	rgb(19, 140, 24)
HSL	hsl(122, 76%, 31%)
HSV	hsv(122, 86%, 55%)
CMYK	cmyk(86.4%, 0%, 82.9%, 45.1%)
CIE-LAB	lab(50.64, -52.69, 48.37)
CIE-LCH	lch(50.64, 71.53, 137.45°)
OKLab	oklab(55.73% -0.1428 0.1075)
OKLCH	oklch(55.73% 0.179 143)
XYZ	xyz(9.8109, 18.9593, 4.0064)
Luminance	0.1896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138C18 #8C1387

analogous

#4A8C13 #138C18 #138C54

triadic

#138C18 #18138C #8C1813

tetradic

#138C18 #134A8C #8C1387 #8C5413

square

#138C18 #134A8C #8C1387 #8C5413

split-complementary

#138C18 #54138C #8C134A

monochromatic

#042006 #0C560F #138C18 #1AC221 #36E43D

Accessibility & contrast

On white

4.38

#138C18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#138C18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138C18

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138C18	#FFFFFF	#000000	##000000
##138C18	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)

#837527

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #138c18;
/* rgb */ color: rgb(19, 140, 24);
/* oklch */ color: oklch(55.7% 0.179 143.0);

Tailwind

colors: {
  custom: {
    50: '#6caf60',
    500: '#138c18',
    950: '#000000',
  },
}

SCSS

$custom: #138c18;
$custom-light: #6caf60;
$custom-dark: #000000;

JSON

{
  "hex": "#138c18",
  "rgb": {
    "r": 19,
    "g": 140,
    "b": 24
  },
  "hsl": {
    "h": 122.479,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55732,
    "c": 0.17876,
    "h": 143
  },
  "luminance": 0.18961
}

Semantic roles & 50–950 ramp

primary

#138C18

secondary

#C03BBB

accent

#35EBF3

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #138C18

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

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