#1B7E8F#1B7E8F

#1B7E8F is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.7% C 0.089 H 212.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#1B7E8F
RGBrgb(27, 126, 143)
HSLhsl(189, 68%, 33%)
HSVhsv(189, 81%, 56%)
CMYKcmyk(81.1%, 11.9%, 0%, 43.9%)
CIE-LABlab(48.43, -20.98, -17.01)
CIE-LCHlch(48.43, 27.01, 219.04°)
OKLaboklab(54.72% -0.0748 -0.0474)
OKLCHoklch(54.72% 0.089 212.4)
XYZxyz(12.8686, 17.1363, 28.6107)
Luminance0.1714 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7E8F #8F2C1B
analogous
#1B8F66 #1B7E8F #1B448F
triadic
#1B7E8F #8F1B7E #7E8F1B
tetradic
#1B7E8F #661B8F #8F2C1B #448F1B
square
#1B7E8F #661B8F #8F2C1B #448F1B
split-complementary
#1B7E8F #8F1B44 #8F661B
monochromatic
#082328 #11515C #1B7E8F #25ABC2 #48C7DC

Accessibility & contrast

On white

4.74
#1B7E8F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.43
#1B7E8F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7E8F
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7E8F#FFFFFF#000000##FFFFFF
##1B7E8F1.004.744.434.74
#FFFFFF4.741.0021.001.00
#0000004.4321.001.0021.00
##FFFFFF4.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#717990
Deuteranopia (green-blind)
#626E8F
Tritanopia (blue-blind)
#008583
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #1b7e8f;
/* rgb */ color: rgb(27, 126, 143);
/* oklch */ color: oklch(54.7% 0.089 212.4);
Tailwind
colors: {
  custom: {
    50: '#6da3af',
    500: '#1b7e8f',
    950: '#000000',
  },
}
SCSS
$custom: #1b7e8f;
$custom-light: #6da3af;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7e8f",
  "rgb": {
    "r": 27,
    "g": 126,
    "b": 143
  },
  "hsl": {
    "h": 188.793,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54718,
    "c": 0.08859,
    "h": 212.4
  },
  "luminance": 0.17138
}

Semantic roles & 50–950 ramp

primary
#1B7E8F
secondary
#BE5948
accent
#563DEB
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #1B7E8F

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7E8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva