#1B773E#1B773E

#1B773E is a mid, vivid green. Relative luminance 0.138; OKLCH L 50.3% C 0.122 H 151.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#1B773E
RGBrgb(27, 119, 62)
HSLhsl(143, 63%, 29%)
HSVhsv(143, 77%, 47%)
CMYKcmyk(77.3%, 0%, 47.9%, 53.3%)
CIE-LABlab(43.91, -39.85, 23.95)
CIE-LCHlch(43.91, 46.49, 149.00°)
OKLaboklab(50.3% -0.1072 0.0587)
OKLCHoklch(50.3% 0.122 151.3)
XYZxyz(7.9176, 13.7735, 6.7978)
Luminance0.1377 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B773E #771B54
analogous
#26771B #1B773E #1B776C
triadic
#1B773E #3E1B77 #773E1B
tetradic
#1B773E #1B2677 #771B54 #776C1B
square
#1B773E #1B2677 #771B54 #776C1B
split-complementary
#1B773E #6C1B77 #771B26
monochromatic
#06190D #104524 #1B773E #26A958 #3AD274

Accessibility & contrast

On white

5.59
#1B773E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.75
#1B773E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B773E
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B773E#FFFFFF#000000##FFFFFF
##1B773E1.005.593.755.59
#FFFFFF5.591.0021.001.00
#0000003.7521.001.0021.00
##FFFFFF5.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#776C3A
Deuteranopia (green-blind)
#6D6542
Tritanopia (blue-blind)
#007569
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #1b773e;
/* rgb */ color: rgb(27, 119, 62);
/* oklch */ color: oklch(50.3% 0.122 151.3);
Tailwind
colors: {
  custom: {
    50: '#679f74',
    500: '#1b773e',
    950: '#000000',
  },
}
SCSS
$custom: #1b773e;
$custom-light: #679f74;
$custom-dark: #000000;
JSON
{
  "hex": "#1b773e",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 62
  },
  "hsl": {
    "h": 142.826,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50297,
    "c": 0.12222,
    "h": 151.3
  },
  "luminance": 0.13774
}

Semantic roles & 50–950 ramp

primary
#1B773E
secondary
#AB4283
accent
#42A8E6
background
#F6F9F7
surface
#EBF2ED
border
#C6CCC8
text
#070F08
muted
#7A7E7B

Preview Lab

Preview with #1B773E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B773E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva