#1B7B6D#1B7B6D

#1B7B6D is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.6% C 0.088 H 180.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#1B7B6D
RGBrgb(27, 123, 109)
HSLhsl(171, 64%, 29%)
HSVhsv(171, 78%, 48%)
CMYKcmyk(78%, 0%, 11.4%, 51.8%)
CIE-LABlab(46.31, -30.26, -0.08)
CIE-LCHlch(46.31, 30.26, 180.14°)
OKLaboklab(52.62% -0.0876 -0.0007)
OKLCHoklch(52.62% 0.088 180.5)
XYZxyz(10.2939, 15.5018, 16.9147)
Luminance0.1550 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7B6D #7B1B29
analogous
#1B7B3D #1B7B6D #1B597B
triadic
#1B7B6D #6D1B7B #7B6D1B
tetradic
#1B7B6D #3D1B7B #7B1B29 #597B1B
square
#1B7B6D #3D1B7B #7B1B29 #597B1B
split-complementary
#1B7B6D #7B1B59 #7B3D1B
monochromatic
#061916 #104941 #1B7B6D #26AD99 #3CD4BE

Accessibility & contrast

On white

5.12
#1B7B6D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#1B7B6D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B6D
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7B6D#FFFFFF#000000##FFFFFF
##1B7B6D1.005.124.105.12
#FFFFFF5.121.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#75736C
Deuteranopia (green-blind)
#686A6E
Tritanopia (blue-blind)
#007D77
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #1b7b6d;
/* rgb */ color: rgb(27, 123, 109);
/* oklch */ color: oklch(52.6% 0.088 180.5);
Tailwind
colors: {
  custom: {
    50: '#69a296',
    500: '#1b7b6d',
    950: '#000000',
  },
}
SCSS
$custom: #1b7b6d;
$custom-light: #69a296;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7b6d",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 109
  },
  "hsl": {
    "h": 171.25,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.08762,
    "h": 180.5
  },
  "luminance": 0.15503
}

Semantic roles & 50–950 ramp

primary
#1B7B6D
secondary
#AF4353
accent
#4159E7
background
#F6FAF9
surface
#ECF3F2
border
#C7CDCC
text
#070F0D
muted
#7A7F7E

Preview Lab

Preview with #1B7B6D

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7B6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva