#1D645E#1D645E

#1D645E is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.8% C 0.069 H 187.0°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#1D645E
RGBrgb(29, 100, 94)
HSLhsl(175, 55%, 25%)
HSVhsv(175, 71%, 39%)
CMYKcmyk(71%, 0%, 6%, 60.8%)
CIE-LABlab(38.17, -23.07, -2.97)
CIE-LCHlch(38.17, 23.27, 187.34°)
OKLaboklab(45.85% -0.0688 -0.0084)
OKLCHoklch(45.85% 0.069 187)
XYZxyz(7.0833, 10.1829, 12.1797)
Luminance0.1018 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D645E #641D23
analogous
#1D643B #1D645E #1D4664
triadic
#1D645E #5E1D64 #645E1D
tetradic
#1D645E #3B1D64 #641D23 #46641D
square
#1D645E #3B1D64 #641D23 #46641D
split-complementary
#1D645E #641D46 #643B1D
monochromatic
#071816 #0F3531 #1D645E #2B938B #39C3B7

Accessibility & contrast

On white

6.92
#1D645E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#1D645E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D645E
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D645E#FFFFFF#000000##FFFFFF
##1D645E1.006.923.046.92
#FFFFFF6.921.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5E5E
Deuteranopia (green-blind)
#54575F
Tritanopia (blue-blind)
#006662
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1d645e;
/* rgb */ color: rgb(29, 100, 94);
/* oklch */ color: oklch(45.8% 0.069 187.0);
Tailwind
colors: {
  custom: {
    50: '#64908b',
    500: '#1d645e',
    950: '#000000',
  },
}
SCSS
$custom: #1d645e;
$custom-light: #64908b;
$custom-dark: #000000;
JSON
{
  "hex": "#1d645e",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 94
  },
  "hsl": {
    "h": 174.93,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.45847,
    "c": 0.0693,
    "h": 187
  },
  "luminance": 0.10184
}

Semantic roles & 50–950 ramp

primary
#1D645E
secondary
#99444B
accent
#4956DE
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0C
muted
#7A7D7D

Preview Lab

Preview with #1D645E

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

Preview Lab → · Contrast checker → · Palette generator →

#1D645E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva