#138C21#138C21

#138C21 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.174 H 143.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#138C21
RGB	rgb(19, 140, 33)
HSL	hsl(127, 76%, 31%)
HSV	hsv(127, 86%, 55%)
CMYK	cmyk(86.4%, 0%, 76.4%, 45.1%)
CIE-LAB	lab(50.69, -52.05, 45.41)
CIE-LCH	lch(50.69, 69.07, 138.90°)
OKLab	oklab(55.79% -0.1407 0.1026)
OKLCH	oklch(55.79% 0.174 143.9)
XYZ	xyz(9.9205, 19.0032, 4.5837)
Luminance	0.1900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138C21 #8C137E

analogous

#418C13 #138C21 #138C5D

triadic

#138C21 #21138C #8C2113

tetradic

#138C21 #13418C #8C137E #8C5D13

square

#138C21 #13418C #8C137E #8C5D13

split-complementary

#138C21 #5D138C #8C1341

monochromatic

#042008 #0C5614 #138C21 #1AC22E #36E44A

Accessibility & contrast

On white

4.37

#138C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#138C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138C21

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138C21	#FFFFFF	#000000	##000000
##138C21	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)

#8F7E0B

Deuteranopia (green-blind)

#82752D

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #138c21;
/* rgb */ color: rgb(19, 140, 33);
/* oklch */ color: oklch(55.8% 0.174 143.9);

Tailwind

colors: {
  custom: {
    50: '#6caf64',
    500: '#138c21',
    950: '#000000',
  },
}

SCSS

$custom: #138c21;
$custom-light: #6caf64;
$custom-dark: #000000;

JSON

{
  "hex": "#138c21",
  "rgb": {
    "r": 19,
    "g": 140,
    "b": 33
  },
  "hsl": {
    "h": 126.942,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55791,
    "c": 0.17411,
    "h": 143.9
  },
  "luminance": 0.19004
}

Semantic roles & 50–950 ramp

primary

#138C21

secondary

#C03BB1

accent

#35DDF3

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #138C21

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

Preview Lab → · Contrast checker → · Palette generator →