#1B734B#1B734B

#1B734B is a mid, moderate teal. Relative luminance 0.130; OKLCH L 49.4% C 0.104 H 158.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#1B734B
RGBrgb(27, 115, 75)
HSLhsl(153, 62%, 28%)
HSVhsv(153, 77%, 45%)
CMYKcmyk(76.5%, 0%, 34.8%, 54.9%)
CIE-LABlab(42.77, -35.54, 15.01)
CIE-LCHlch(42.77, 38.58, 157.10°)
OKLaboklab(49.43% -0.0964 0.0379)
OKLCHoklch(49.43% 0.104 158.5)
XYZxyz(7.8519, 13.0016, 8.7510)
Luminance0.1300 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B734B #731B43
analogous
#1B731F #1B734B #1B6F73
triadic
#1B734B #4B1B73 #734B1B
tetradic
#1B734B #1F1B73 #731B43 #6F731B
square
#1B734B #1F1B73 #731B43 #6F731B
split-complementary
#1B734B #731B6F #731F1B
monochromatic
#061910 #0F412B #1B734B #27A56B #38D08B

Accessibility & contrast

On white

5.83
#1B734B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#1B734B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B734B
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B734B#FFFFFF#000000##FFFFFF
##1B734B1.005.833.605.83
#FFFFFF5.831.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#726A49
Deuteranopia (green-blind)
#67624E
Tritanopia (blue-blind)
#007269
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #1b734b;
/* rgb */ color: rgb(27, 115, 75);
/* oklch */ color: oklch(49.4% 0.104 158.5);
Tailwind
colors: {
  custom: {
    50: '#669c7d',
    500: '#1b734b',
    950: '#000000',
  },
}
SCSS
$custom: #1b734b;
$custom-light: #669c7d;
$custom-dark: #000000;
JSON
{
  "hex": "#1b734b",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 75
  },
  "hsl": {
    "h": 152.727,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49434,
    "c": 0.10361,
    "h": 158.5
  },
  "luminance": 0.13002
}

Semantic roles & 50–950 ramp

primary
#1B734B
secondary
#A84270
accent
#438DE5
background
#F6F9F7
surface
#EBF2EE
border
#C6CCC9
text
#060E09
muted
#7A7E7B

Preview Lab

Preview with #1B734B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B734B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva