#1B752B#1B752B

#1B752B is a mid, vivid green. Relative luminance 0.131; OKLCH L 49.4% C 0.137 H 145.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#1B752B
RGBrgb(27, 117, 43)
HSLhsl(131, 63%, 28%)
HSVhsv(131, 77%, 46%)
CMYKcmyk(76.9%, 0%, 63.2%, 54.1%)
CIE-LABlab(42.96, -42.09, 32.83)
CIE-LCHlch(42.96, 53.38, 142.05°)
OKLaboklab(49.43% -0.1135 0.0772)
OKLCHoklch(49.43% 0.137 145.8)
XYZxyz(7.2488, 13.1292, 4.4372)
Luminance0.1313 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B752B #751B65
analogous
#38751B #1B752B #1B7558
triadic
#1B752B #2B1B75 #752B1B
tetradic
#1B752B #1B3875 #751B65 #75581B
square
#1B752B #1B3875 #751B65 #75581B
split-complementary
#1B752B #581B75 #751B38
monochromatic
#061909 #104319 #1B752B #26A73D #39D154

Accessibility & contrast

On white

5.79
#1B752B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#1B752B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B752B
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B752B#FFFFFF#000000##FFFFFF
##1B752B1.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#776A23
Deuteranopia (green-blind)
#6D6331
Tritanopia (blue-blind)
#007265
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #1b752b;
/* rgb */ color: rgb(27, 117, 43);
/* oklch */ color: oklch(49.4% 0.137 145.8);
Tailwind
colors: {
  custom: {
    50: '#679e67',
    500: '#1b752b',
    950: '#000000',
  },
}
SCSS
$custom: #1b752b;
$custom-light: #679e67;
$custom-dark: #000000;
JSON
{
  "hex": "#1b752b",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 43
  },
  "hsl": {
    "h": 130.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49429,
    "c": 0.13727,
    "h": 145.8
  },
  "luminance": 0.1313
}

Semantic roles & 50–950 ramp

primary
#1B752B
secondary
#A94297
accent
#42C9E6
background
#F6F9F6
surface
#EBF2EB
border
#C6CCC6
text
#070E06
muted
#7A7E7A

Preview Lab

Preview with #1B752B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B752B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva