#1D645A#1D645A

#1D645A is a mid, moderate teal. Relative luminance 0.101; OKLCH L 45.7% C 0.071 H 181.8°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX#1D645A
RGBrgb(29, 100, 90)
HSLhsl(172, 55%, 25%)
HSVhsv(172, 71%, 39%)
CMYKcmyk(71%, 0%, 10%, 60.8%)
CIE-LABlab(38.04, -24.28, -0.69)
CIE-LCHlch(38.04, 24.29, 181.63°)
OKLaboklab(45.71% -0.0708 -0.0023)
OKLCHoklch(45.71% 0.071 181.8)
XYZxyz(6.9085, 10.1130, 11.2588)
Luminance0.1011 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D645A #641D27
analogous
#1D6436 #1D645A #1D4B64
triadic
#1D645A #5A1D64 #645A1D
tetradic
#1D645A #361D64 #641D27 #4B641D
square
#1D645A #361D64 #641D27 #4B641D
split-complementary
#1D645A #641D4B #64361D
monochromatic
#071815 #0F352F #1D645A #2B9385 #39C3AF

Accessibility & contrast

On white

6.95
#1D645A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#1D645A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D645A
6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D645A#FFFFFF#000000##FFFFFF
##1D645A1.006.953.026.95
#FFFFFF6.951.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5E5A
Deuteranopia (green-blind)
#55565B
Tritanopia (blue-blind)
#006661
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1d645a;
/* rgb */ color: rgb(29, 100, 90);
/* oklch */ color: oklch(45.7% 0.071 181.8);
Tailwind
colors: {
  custom: {
    50: '#649088',
    500: '#1d645a',
    950: '#000000',
  },
}
SCSS
$custom: #1d645a;
$custom-light: #649088;
$custom-dark: #000000;
JSON
{
  "hex": "#1d645a",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 90
  },
  "hsl": {
    "h": 171.549,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.45705,
    "c": 0.07086,
    "h": 181.8
  },
  "luminance": 0.10114
}

Semantic roles & 50–950 ramp

primary
#1D645A
secondary
#994450
accent
#495EDE
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#060C0B
muted
#7A7D7C

Preview Lab

Preview with #1D645A

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

Preview Lab → · Contrast checker → · Palette generator →

#1D645A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva