#1B8379#1B8379

#1B8379 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.2% C 0.091 H 185.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#1B8379
RGBrgb(27, 131, 121)
HSLhsl(174, 66%, 31%)
HSVhsv(174, 79%, 51%)
CMYKcmyk(79.4%, 0%, 7.6%, 48.6%)
CIE-LABlab(49.31, -30.54, -2.76)
CIE-LCHlch(49.31, 30.66, 185.17°)
OKLaboklab(55.18% -0.0902 -0.008)
OKLCHoklch(55.18% 0.091 185.1)
XYZxyz(12.0178, 17.8446, 20.8964)
Luminance0.1785 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8379 #831B25
analogous
#1B8345 #1B8379 #1B5983
triadic
#1B8379 #791B83 #83791B
tetradic
#1B8379 #451B83 #831B25 #59831B
square
#1B8379 #451B83 #831B25 #59831B
split-complementary
#1B8379 #831B59 #83451B
monochromatic
#061E1B #11504A #1B8379 #25B6A8 #41D8C9

Accessibility & contrast

On white

4.60
#1B8379 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#1B8379 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8379
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8379#FFFFFF#000000##FFFFFF
##1B83791.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7C7B79
Deuteranopia (green-blind)
#6E717A
Tritanopia (blue-blind)
#008680
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8379;
/* rgb */ color: rgb(27, 131, 121);
/* oklch */ color: oklch(55.2% 0.091 185.1);
Tailwind
colors: {
  custom: {
    50: '#6ba79f',
    500: '#1b8379',
    950: '#000000',
  },
}
SCSS
$custom: #1b8379;
$custom-light: #6ba79f;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8379",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 121
  },
  "hsl": {
    "h": 174.231,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55181,
    "c": 0.09051,
    "h": 185.1
  },
  "luminance": 0.17846
}

Semantic roles & 50–950 ramp

primary
#1B8379
secondary
#B6434E
accent
#3F4FE9
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#080F0E
muted
#7B7F7E

Preview Lab

Preview with #1B8379

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8379 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva