#1B772A#1B772A

#1B772A is a mid, vivid green. Relative luminance 0.136; OKLCH L 50.0% C 0.141 H 145.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#1B772A
RGB	rgb(27, 119, 42)
HSL	hsl(130, 63%, 29%)
HSV	hsv(130, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 64.7%, 53.3%)
CIE-LAB	lab(43.64, -42.95, 34.10)
CIE-LCH	lch(43.64, 54.84, 141.55°)
OKLab	oklab(49.99% -0.1159 0.0798)
OKLCH	oklch(49.99% 0.141 145.4)
XYZ	xyz(7.4662, 13.5930, 4.4203)
Luminance	0.1359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B772A #771B68

analogous

#3A771B #1B772A #1B7758

triadic

#1B772A #2A1B77 #772A1B

tetradic

#1B772A #1B3A77 #771B68 #77581B

square

#1B772A #1B3A77 #771B68 #77581B

split-complementary

#1B772A #581B77 #771B3A

monochromatic

#061909 #104518 #1B772A #26A93C #3AD253

Accessibility & contrast

On white

5.65

#1B772A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1B772A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B772A

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B772A	#FFFFFF	#000000	##FFFFFF
##1B772A	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796C21

Deuteranopia (green-blind)

#6F6431

Tritanopia (blue-blind)

#007467

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b772a;
/* rgb */ color: rgb(27, 119, 42);
/* oklch */ color: oklch(50.0% 0.141 145.4);

Tailwind

colors: {
  custom: {
    50: '#689f67',
    500: '#1b772a',
    950: '#000000',
  },
}

SCSS

$custom: #1b772a;
$custom-light: #689f67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b772a",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 42
  },
  "hsl": {
    "h": 129.783,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.49994,
    "c": 0.14071,
    "h": 145.4
  },
  "luminance": 0.13594
}

Semantic roles & 50–950 ramp

primary

#1B772A

secondary

#AB429A

accent

#42CBE6

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070F06

muted

#7A7E7A

Preview Lab

Preview with #1B772A

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

Preview Lab → · Contrast checker → · Palette generator →