#1D809B#1D809B

#1D809B is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.8% C 0.095 H 221.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#1D809B
RGBrgb(29, 128, 155)
HSLhsl(193, 68%, 36%)
HSVhsv(193, 81%, 61%)
CMYKcmyk(81.3%, 17.4%, 0%, 39.2%)
CIE-LABlab(49.57, -17.71, -22.29)
CIE-LCHlch(49.57, 28.47, 231.53°)
OKLaboklab(55.8% -0.0711 -0.0624)
OKLCHoklch(55.8% 0.095 221.3)
XYZxyz(14.1398, 18.0643, 33.7455)
Luminance0.1807 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D809B #9B381D
analogous
#1D9B77 #1D809B #1D419B
triadic
#1D809B #9B1D80 #809B1D
tetradic
#1D809B #771D9B #9B381D #419B1D
square
#1D809B #771D9B #9B381D #419B1D
split-complementary
#1D809B #9B1D41 #9B771D
monochromatic
#0A2B34 #135567 #1D809B #27ABCF #53C1DF

Accessibility & contrast

On white

4.55
#1D809B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.61
#1D809B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D809B
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D809B#FFFFFF#000000##000000
##1D809B1.004.554.614.61
#FFFFFF4.551.0021.0021.00
#0000004.6121.001.001.00
##0000004.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#707D9C
Deuteranopia (green-blind)
#5F719B
Tritanopia (blue-blind)
#008989
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #1d809b;
/* rgb */ color: rgb(29, 128, 155);
/* oklch */ color: oklch(55.8% 0.095 221.3);
Tailwind
colors: {
  custom: {
    50: '#70a5b8',
    500: '#1d809b',
    950: '#000000',
  },
}
SCSS
$custom: #1d809b;
$custom-light: #70a5b8;
$custom-dark: #000000;
JSON
{
  "hex": "#1d809b",
  "rgb": {
    "r": 29,
    "g": 128,
    "b": 155
  },
  "hsl": {
    "h": 192.857,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55804,
    "c": 0.09463,
    "h": 221.3
  },
  "luminance": 0.18066
}

Semantic roles & 50–950 ramp

primary
#1D809B
secondary
#C26A52
accent
#623CEB
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #1D809B

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

Preview Lab → · Contrast checker → · Palette generator →

#1D809B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva