#1B773A#1B773A

#1B773A is a mid, vivid green. Relative luminance 0.137; OKLCH L 50.2% C 0.126 H 149.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B773A
RGB	rgb(27, 119, 58)
HSL	hsl(140, 63%, 29%)
HSV	hsv(140, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 51.3%, 53.3%)
CIE-LAB	lab(43.84, -40.56, 26.07)
CIE-LCH	lch(43.84, 48.22, 147.27°)
OKLab	oklab(50.23% -0.1091 0.0634)
OKLCH	oklch(50.23% 0.126 149.8)
XYZ	xyz(7.8119, 13.7312, 6.2409)
Luminance	0.1373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B773A #771B58

analogous

#2A771B #1B773A #1B7768

triadic

#1B773A #3A1B77 #773A1B

tetradic

#1B773A #1B2A77 #771B58 #77681B

square

#1B773A #1B2A77 #771B58 #77681B

split-complementary

#1B773A #681B77 #771B2A

monochromatic

#06190C #104522 #1B773A #26A952 #3AD26D

Accessibility & contrast

On white

5.61

#1B773A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#1B773A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B773A

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B773A	#FFFFFF	#000000	##FFFFFF
##1B773A	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C35

Deuteranopia (green-blind)

#6D653E

Tritanopia (blue-blind)

#007569

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b773a;
/* rgb */ color: rgb(27, 119, 58);
/* oklch */ color: oklch(50.2% 0.126 149.8);

Tailwind

colors: {
  custom: {
    50: '#679f71',
    500: '#1b773a',
    950: '#000000',
  },
}

SCSS

$custom: #1b773a;
$custom-light: #679f71;
$custom-dark: #000000;

JSON

{
  "hex": "#1b773a",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 58
  },
  "hsl": {
    "h": 140.217,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50226,
    "c": 0.12614,
    "h": 149.8
  },
  "luminance": 0.13732
}

Semantic roles & 50–950 ramp

primary

#1B773A

secondary

#AB4288

accent

#42AFE6

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #1B773A

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

Preview Lab → · Contrast checker → · Palette generator →