#138A21#138A21

#138A21 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.2% C 0.172 H 143.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#138A21
RGB	rgb(19, 138, 33)
HSL	hsl(127, 76%, 31%)
HSV	hsv(127, 86%, 54%)
CMYK	cmyk(86.2%, 0%, 76.1%, 45.9%)
CIE-LAB	lab(50.01, -51.41, 44.72)
CIE-LCH	lch(50.01, 68.14, 138.98°)
OKLab	oklab(55.22% -0.1389 0.1012)
OKLCH	oklch(55.22% 0.172 143.9)
XYZ	xyz(9.6309, 18.4240, 4.4872)
Luminance	0.1842 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138A21 #8A137C

analogous

#408A13 #138A21 #138A5C

triadic

#138A21 #21138A #8A2113

tetradic

#138A21 #13408A #8A137C #8A5C13

square

#138A21 #13408A #8A137C #8A5C13

split-complementary

#138A21 #5C138A #8A1340

monochromatic

#041E07 #0C5414 #138A21 #1AC02E #34E349

Accessibility & contrast

On white

4.48

#138A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#138A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138A21

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138A21	#FFFFFF	#000000	##000000
##138A21	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C0C

Deuteranopia (green-blind)

#80742C

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #138a21;
/* rgb */ color: rgb(19, 138, 33);
/* oklch */ color: oklch(55.2% 0.172 143.9);

Tailwind

colors: {
  custom: {
    50: '#6bad64',
    500: '#138a21',
    950: '#000000',
  },
}

SCSS

$custom: #138a21;
$custom-light: #6bad64;
$custom-dark: #000000;

JSON

{
  "hex": "#138a21",
  "rgb": {
    "r": 19,
    "g": 138,
    "b": 33
  },
  "hsl": {
    "h": 127.059,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55221,
    "c": 0.17187,
    "h": 143.9
  },
  "luminance": 0.18425
}

Semantic roles & 50–950 ramp

primary

#138A21

secondary

#BE3AAF

accent

#35DCF2

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #138A21

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

Preview Lab → · Contrast checker → · Palette generator →