#1B7569#1B7569

#1B7569 is a mid, moderate teal. Relative luminance 0.140; OKLCH L 50.9% C 0.083 H 181.8°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#1B7569
RGBrgb(27, 117, 105)
HSLhsl(172, 63%, 28%)
HSVhsv(172, 77%, 46%)
CMYKcmyk(76.9%, 0%, 10.3%, 54.1%)
CIE-LABlab(44.20, -28.56, -0.79)
CIE-LCHlch(44.20, 28.57, 181.58°)
OKLaboklab(50.86% -0.0831 -0.0026)
OKLCHoklch(50.86% 0.083 181.8)
XYZxyz(9.3618, 13.9744, 15.5658)
Luminance0.1398 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7569 #751B27
analogous
#1B753C #1B7569 #1B5475
triadic
#1B7569 #691B75 #75691B
tetradic
#1B7569 #3C1B75 #751B27 #54751B
square
#1B7569 #3C1B75 #751B27 #54751B
split-complementary
#1B7569 #751B54 #753C1B
monochromatic
#061916 #10433C #1B7569 #26A796 #39D1BD

Accessibility & contrast

On white

5.53
#1B7569 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.80
#1B7569 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7569
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7569#FFFFFF#000000##FFFFFF
##1B75691.005.533.805.53
#FFFFFF5.531.0021.001.00
#0000003.8021.001.0021.00
##FFFFFF5.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6E69
Deuteranopia (green-blind)
#63656A
Tritanopia (blue-blind)
#007771
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #1b7569;
/* rgb */ color: rgb(27, 117, 105);
/* oklch */ color: oklch(50.9% 0.083 181.8);
Tailwind
colors: {
  custom: {
    50: '#679d93',
    500: '#1b7569',
    950: '#000000',
  },
}
SCSS
$custom: #1b7569;
$custom-light: #679d93;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7569",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 105
  },
  "hsl": {
    "h": 172,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50855,
    "c": 0.08319,
    "h": 181.8
  },
  "luminance": 0.13976
}

Semantic roles & 50–950 ramp

primary
#1B7569
secondary
#A94250
accent
#4258E6
background
#F6F9F9
surface
#EBF2F1
border
#C6CCCB
text
#070E0D
muted
#7A7E7E

Preview Lab

Preview with #1B7569

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7569 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva