#1D788C#1D788C

#1D788C is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.1% C 0.086 H 216.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#1D788C
RGBrgb(29, 120, 140)
HSLhsl(191, 66%, 33%)
HSVhsv(191, 79%, 55%)
CMYKcmyk(79.3%, 14.3%, 0%, 45.1%)
CIE-LABlab(46.43, -18.56, -18.30)
CIE-LCHlch(46.43, 26.07, 224.60°)
OKLaboklab(53.07% -0.0692 -0.0511)
OKLCHoklch(53.07% 0.086 216.4)
XYZxyz(11.9548, 15.5861, 27.1842)
Luminance0.1559 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D788C #8C311D
analogous
#1D8C68 #1D788C #1D408C
triadic
#1D788C #8C1D78 #788C1D
tetradic
#1D788C #681D8C #8C311D #408C1D
square
#1D788C #681D8C #8C311D #408C1D
split-complementary
#1D788C #8C1D40 #8C681D
monochromatic
#082127 #124D59 #1D788C #28A3BF #4AC0D9

Accessibility & contrast

On white

5.10
#1D788C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#1D788C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D788C
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D788C#FFFFFF#000000##FFFFFF
##1D788C1.005.104.125.10
#FFFFFF5.101.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B748D
Deuteranopia (green-blind)
#5C698C
Tritanopia (blue-blind)
#007F7E
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #1d788c;
/* rgb */ color: rgb(29, 120, 140);
/* oklch */ color: oklch(53.1% 0.086 216.4);
Tailwind
colors: {
  custom: {
    50: '#6d9fad',
    500: '#1d788c',
    950: '#000000',
  },
}
SCSS
$custom: #1d788c;
$custom-light: #6d9fad;
$custom-dark: #000000;
JSON
{
  "hex": "#1d788c",
  "rgb": {
    "r": 29,
    "g": 120,
    "b": 140
  },
  "hsl": {
    "h": 190.811,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53074,
    "c": 0.08607,
    "h": 216.4
  },
  "luminance": 0.15588
}

Semantic roles & 50–950 ramp

primary
#1D788C
secondary
#BC5E49
accent
#5E3FE9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #1D788C

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

Preview Lab → · Contrast checker → · Palette generator →

#1D788C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva