#1D646B#1D646B

#1D646B is a mid, moderate teal. Relative luminance 0.104; OKLCH L 46.4% C 0.069 H 204.6°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX#1D646B
RGBrgb(29, 100, 107)
HSLhsl(185, 57%, 27%)
HSVhsv(185, 73%, 42%)
CMYKcmyk(72.9%, 6.5%, 0%, 58%)
CIE-LABlab(38.61, -18.90, -10.30)
CIE-LCHlch(38.61, 21.53, 208.59°)
OKLaboklab(46.36% -0.0625 -0.0286)
OKLCHoklch(46.36% 0.069 204.6)
XYZxyz(7.7166, 10.4362, 15.5148)
Luminance0.1044 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D646B #6B241D
analogous
#1D6B4B #1D646B #1D3D6B
triadic
#1D646B #6B1D64 #646B1D
tetradic
#1D646B #4B1D6B #6B241D #3D6B1D
square
#1D646B #4B1D6B #6B241D #3D6B1D
split-complementary
#1D646B #6B1D3D #6B4B1D
monochromatic
#071618 #10373B #1D646B #2A919B #39BCC9

Accessibility & contrast

On white

6.80
#1D646B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#1D646B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D646B
6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D646B#FFFFFF#000000##FFFFFF
##1D646B1.006.803.096.80
#FFFFFF6.801.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C606C
Deuteranopia (green-blind)
#50576B
Tritanopia (blue-blind)
#006866
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1d646b;
/* rgb */ color: rgb(29, 100, 107);
/* oklch */ color: oklch(46.4% 0.069 204.6);
Tailwind
colors: {
  custom: {
    50: '#669095',
    500: '#1d646b',
    950: '#000000',
  },
}
SCSS
$custom: #1d646b;
$custom-light: #669095;
$custom-dark: #000000;
JSON
{
  "hex": "#1d646b",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 107
  },
  "hsl": {
    "h": 185.385,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46356,
    "c": 0.06869,
    "h": 204.6
  },
  "luminance": 0.10437
}

Semantic roles & 50–950 ramp

primary
#1D646B
secondary
#A04C44
accent
#5547E1
background
#F6F8F9
surface
#EBF0F1
border
#C6CBCB
text
#060C0D
muted
#7A7D7E

Preview Lab

Preview with #1D646B

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

Preview Lab → · Contrast checker → · Palette generator →

#1D646B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva