#1B7D8E#1B7D8E

#1B7D8E is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.4% C 0.088 H 212.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#1B7D8E
RGBrgb(27, 125, 142)
HSLhsl(189, 68%, 33%)
HSVhsv(189, 81%, 56%)
CMYKcmyk(81%, 12%, 0%, 44.3%)
CIE-LABlab(48.07, -20.79, -16.97)
CIE-LCHlch(48.07, 26.83, 219.23°)
OKLaboklab(54.42% -0.0742 -0.0473)
OKLCHoklch(54.42% 0.088 212.5)
XYZxyz(12.6660, 16.8517, 28.1711)
Luminance0.1685 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7D8E #8E2C1B
analogous
#1B8E65 #1B7D8E #1B438E
triadic
#1B7D8E #8E1B7D #7D8E1B
tetradic
#1B7D8E #651B8E #8E2C1B #438E1B
square
#1B7D8E #651B8E #8E2C1B #438E1B
split-complementary
#1B7D8E #8E1B43 #8E651B
monochromatic
#072227 #11505B #1B7D8E #25AAC1 #47C6DC

Accessibility & contrast

On white

4.80
#1B7D8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#1B7D8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D8E
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7D8E#FFFFFF#000000##FFFFFF
##1B7D8E1.004.804.374.80
#FFFFFF4.801.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#70788F
Deuteranopia (green-blind)
#616D8E
Tritanopia (blue-blind)
#008482
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #1b7d8e;
/* rgb */ color: rgb(27, 125, 142);
/* oklch */ color: oklch(54.4% 0.088 212.5);
Tailwind
colors: {
  custom: {
    50: '#6da3af',
    500: '#1b7d8e',
    950: '#000000',
  },
}
SCSS
$custom: #1b7d8e;
$custom-light: #6da3af;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7d8e",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 142
  },
  "hsl": {
    "h": 188.87,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54416,
    "c": 0.08804,
    "h": 212.5
  },
  "luminance": 0.16853
}

Semantic roles & 50–950 ramp

primary
#1B7D8E
secondary
#BE5947
accent
#573DEB
background
#F7FAFA
surface
#EDF3F4
border
#C8CDCE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #1B7D8E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7D8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva