#1B773B#1B773B

#1B773B is a mid, vivid green. Relative luminance 0.137; OKLCH L 50.2% C 0.125 H 150.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B773B
RGB	rgb(27, 119, 59)
HSL	hsl(141, 63%, 29%)
HSV	hsv(141, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 50.4%, 53.3%)
CIE-LAB	lab(43.86, -40.39, 25.54)
CIE-LCH	lch(43.86, 47.79, 147.69°)
OKLab	oklab(50.24% -0.1086 0.0622)
OKLCH	oklch(50.24% 0.125 150.2)
XYZ	xyz(7.8376, 13.7415, 6.3761)
Luminance	0.1374 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B773B #771B57

analogous

#29771B #1B773B #1B7769

triadic

#1B773B #3B1B77 #773B1B

tetradic

#1B773B #1B2977 #771B57 #77691B

square

#1B773B #1B2977 #771B57 #77691B

split-complementary

#1B773B #691B77 #771B29

monochromatic

#06190C #104522 #1B773B #26A954 #3AD26F

Accessibility & contrast

On white

5.60

#1B773B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#1B773B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B773B

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B773B	#FFFFFF	#000000	##FFFFFF
##1B773B	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C36

Deuteranopia (green-blind)

#6D653F

Tritanopia (blue-blind)

#007569

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b773b;
/* rgb */ color: rgb(27, 119, 59);
/* oklch */ color: oklch(50.2% 0.125 150.2);

Tailwind

colors: {
  custom: {
    50: '#679f72',
    500: '#1b773b',
    950: '#000000',
  },
}

SCSS

$custom: #1b773b;
$custom-light: #679f72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b773b",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 59
  },
  "hsl": {
    "h": 140.87,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50243,
    "c": 0.12516,
    "h": 150.2
  },
  "luminance": 0.13742
}

Semantic roles & 50–950 ramp

primary

#1B773B

secondary

#AB4287

accent

#42ADE6

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #1B773B

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

Preview Lab → · Contrast checker → · Palette generator →