#137B2B#137B2B

#137B2B is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.0% C 0.147 H 146.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#137B2B
RGB	rgb(19, 123, 43)
HSL	hsl(134, 73%, 28%)
HSV	hsv(134, 85%, 48%)
CMYK	cmyk(84.6%, 0%, 65%, 51.8%)
CIE-LAB	lab(44.91, -45.38, 35.01)
CIE-LCH	lch(44.91, 57.32, 142.35°)
OKLab	oklab(51.01% -0.1221 0.0819)
OKLCH	oklch(51.01% 0.147 146.1)
XYZ	xyz(7.7870, 14.4778, 4.6691)
Luminance	0.1448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137B2B #7B1363

analogous

#2F7B13 #137B2B #137B5F

triadic

#137B2B #2B137B #7B2B13

tetradic

#137B2B #132F7B #7B1363 #7B5F13

square

#137B2B #132F7B #7B1363 #7B5F13

split-complementary

#137B2B #5F137B #7B132F

monochromatic

#041B09 #0B4618 #137B2B #1BB03E #2ADE54

Accessibility & contrast

On white

5.39

#137B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#137B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B2B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137B2B	#FFFFFF	#000000	##FFFFFF
##137B2B	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F22

Deuteranopia (green-blind)

#726732

Tritanopia (blue-blind)

#00786A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #137b2b;
/* rgb */ color: rgb(19, 123, 43);
/* oklch */ color: oklch(51.0% 0.147 146.1);

Tailwind

colors: {
  custom: {
    50: '#66a268',
    500: '#137b2b',
    950: '#000000',
  },
}

SCSS

$custom: #137b2b;
$custom-light: #66a268;
$custom-dark: #000000;

JSON

{
  "hex": "#137b2b",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 43
  },
  "hsl": {
    "h": 133.846,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.5101,
    "c": 0.14706,
    "h": 146.1
  },
  "luminance": 0.14479
}

Semantic roles & 50–950 ramp

primary

#137B2B

secondary

#B13995

accent

#38C5F0

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #137B2B

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

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