#1B7978#1B7978

#1B7978 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.5% C 0.082 H 193.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#1B7978
RGBrgb(27, 121, 120)
HSLhsl(179, 64%, 29%)
HSVhsv(179, 78%, 47%)
CMYKcmyk(77.7%, 0%, 0.8%, 52.5%)
CIE-LABlab(45.99, -25.94, -7.09)
CIE-LCHlch(45.99, 26.90, 195.28°)
OKLaboklab(52.47% -0.0801 -0.0197)
OKLCHoklch(52.47% 0.082 193.8)
XYZxyz(10.6780, 15.2625, 20.1488)
Luminance0.1526 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7978 #791B1C
analogous
#1B7949 #1B7978 #1B4B79
triadic
#1B7978 #781B79 #79781B
tetradic
#1B7978 #491B79 #791B1C #4B791B
square
#1B7978 #491B79 #791B1C #4B791B
split-complementary
#1B7978 #791B4B #79491B
monochromatic
#061919 #104746 #1B7978 #26ABAA #3BD3D2

Accessibility & contrast

On white

5.18
#1B7978 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#1B7978 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7978
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7978#FFFFFF#000000##FFFFFF
##1B79781.005.184.055.18
#FFFFFF5.181.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#717378
Deuteranopia (green-blind)
#636979
Tritanopia (blue-blind)
#007D78
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #1b7978;
/* rgb */ color: rgb(27, 121, 120);
/* oklch */ color: oklch(52.5% 0.082 193.8);
Tailwind
colors: {
  custom: {
    50: '#6aa09e',
    500: '#1b7978',
    950: '#000000',
  },
}
SCSS
$custom: #1b7978;
$custom-light: #6aa09e;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7978",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 120
  },
  "hsl": {
    "h": 179.362,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52472,
    "c": 0.08248,
    "h": 193.8
  },
  "luminance": 0.15264
}

Semantic roles & 50–950 ramp

primary
#1B7978
secondary
#AD4344
accent
#4143E7
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0E
muted
#7A7E7E

Preview Lab

Preview with #1B7978

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7978 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva