#1B7C83#1B7C83

#1B7C83 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.7% C 0.084 H 202.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#1B7C83
RGBrgb(27, 124, 131)
HSLhsl(184, 66%, 31%)
HSVhsv(184, 79%, 51%)
CMYKcmyk(79.4%, 5.3%, 0%, 48.6%)
CIE-LABlab(47.35, -23.94, -11.58)
CIE-LCHlch(47.35, 26.59, 205.82°)
OKLaboklab(53.7% -0.0781 -0.0322)
OKLCHoklch(53.7% 0.084 202.4)
XYZxyz(11.7545, 16.2856, 23.9922)
Luminance0.1629 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7C83 #83221B
analogous
#1B8356 #1B7C83 #1B4883
triadic
#1B7C83 #831B7C #7C831B
tetradic
#1B7C83 #561B83 #83221B #48831B
square
#1B7C83 #561B83 #83221B #48831B
split-complementary
#1B7C83 #831B48 #83561B
monochromatic
#061C1E #114C50 #1B7C83 #25ACB6 #41CED8

Accessibility & contrast

On white

4.93
#1B7C83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.26
#1B7C83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7C83
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7C83#FFFFFF#000000##FFFFFF
##1B7C831.004.934.264.93
#FFFFFF4.931.0021.001.00
#0000004.2621.001.0021.00
##FFFFFF4.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#727684
Deuteranopia (green-blind)
#636C83
Tritanopia (blue-blind)
#00817E
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #1b7c83;
/* rgb */ color: rgb(27, 124, 131);
/* oklch */ color: oklch(53.7% 0.084 202.4);
Tailwind
colors: {
  custom: {
    50: '#6ba2a7',
    500: '#1b7c83',
    950: '#000000',
  },
}
SCSS
$custom: #1b7c83;
$custom-light: #6ba2a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7c83",
  "rgb": {
    "r": 27,
    "g": 124,
    "b": 131
  },
  "hsl": {
    "h": 184.038,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53696,
    "c": 0.08446,
    "h": 202.4
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary
#1B7C83
secondary
#B64B43
accent
#4A3FE9
background
#F7FAFA
surface
#EDF3F4
border
#C8CDCE
text
#080F0F
muted
#7B7F7F

Preview Lab

Preview with #1B7C83

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7C83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva