#138C23#138C23

#138C23 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.173 H 144.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#138C23
RGB	rgb(19, 140, 35)
HSL	hsl(128, 76%, 31%)
HSV	hsv(128, 86%, 55%)
CMYK	cmyk(86.4%, 0%, 75%, 45.1%)
CIE-LAB	lab(50.70, -51.88, 44.67)
CIE-LCH	lch(50.70, 68.46, 139.27°)
OKLab	oklab(55.81% -0.1401 0.1013)
OKLCH	oklch(55.81% 0.173 144.1)
XYZ	xyz(9.9493, 19.0147, 4.7356)
Luminance	0.1902 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138C23 #8C137C

analogous

#3F8C13 #138C23 #138C5F

triadic

#138C23 #23138C #8C2313

tetradic

#138C23 #133F8C #8C137C #8C5F13

square

#138C23 #133F8C #8C137C #8C5F13

split-complementary

#138C23 #5F138C #8C133F

monochromatic

#042008 #0C5616 #138C23 #1AC230 #36E44D

Accessibility & contrast

On white

4.37

#138C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#138C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138C23

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138C23	#FFFFFF	#000000	##000000
##138C23	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E10

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #138c23;
/* rgb */ color: rgb(19, 140, 35);
/* oklch */ color: oklch(55.8% 0.173 144.1);

Tailwind

colors: {
  custom: {
    50: '#6baf65',
    500: '#138c23',
    950: '#000000',
  },
}

SCSS

$custom: #138c23;
$custom-light: #6baf65;
$custom-dark: #000000;

JSON

{
  "hex": "#138c23",
  "rgb": {
    "r": 19,
    "g": 140,
    "b": 35
  },
  "hsl": {
    "h": 127.934,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55807,
    "c": 0.17292,
    "h": 144.1
  },
  "luminance": 0.19016
}

Semantic roles & 50–950 ramp

primary

#138C23

secondary

#C03BAF

accent

#35DAF3

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #138C23

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

Preview Lab → · Contrast checker → · Palette generator →