#138A23#138A23

#138A23 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.2% C 0.171 H 144.2°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#138A23
RGB	rgb(19, 138, 35)
HSL	hsl(128, 76%, 31%)
HSV	hsv(128, 86%, 54%)
CMYK	cmyk(86.2%, 0%, 74.6%, 45.9%)
CIE-LAB	lab(50.02, -51.24, 43.97)
CIE-LCH	lch(50.02, 67.52, 139.36°)
OKLab	oklab(55.24% -0.1384 0.0999)
OKLCH	oklch(55.24% 0.171 144.2)
XYZ	xyz(9.6597, 18.4355, 4.6391)
Luminance	0.1844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138A23 #8A137A

analogous

#3E8A13 #138A23 #138A5E

triadic

#138A23 #23138A #8A2313

tetradic

#138A23 #133E8A #8A137A #8A5E13

square

#138A23 #133E8A #8A137A #8A5E13

split-complementary

#138A23 #5E138A #8A133E

monochromatic

#041E08 #0C5415 #138A23 #1AC031 #34E34C

Accessibility & contrast

On white

4.48

#138A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#138A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138A23

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138A23	#FFFFFF	#000000	##000000
##138A23	1.00	4.48	4.69	4.69
#FFFFFF	4.48	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)

#8D7C11

Deuteranopia (green-blind)

#80742E

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #138a23;
/* rgb */ color: rgb(19, 138, 35);
/* oklch */ color: oklch(55.2% 0.171 144.2);

Tailwind

colors: {
  custom: {
    50: '#6bad65',
    500: '#138a23',
    950: '#000000',
  },
}

SCSS

$custom: #138a23;
$custom-light: #6bad65;
$custom-dark: #000000;

JSON

{
  "hex": "#138a23",
  "rgb": {
    "r": 19,
    "g": 138,
    "b": 35
  },
  "hsl": {
    "h": 128.067,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55237,
    "c": 0.17066,
    "h": 144.2
  },
  "luminance": 0.18437
}

Semantic roles & 50–950 ramp

primary

#138A23

secondary

#BE3AAD

accent

#35D9F2

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #138A23

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

Preview Lab → · Contrast checker → · Palette generator →