#1C645D#1C645D

#1C645D is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.8% C 0.070 H 185.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#1C645D
RGBrgb(28, 100, 93)
HSLhsl(174, 56%, 25%)
HSVhsv(174, 72%, 39%)
CMYKcmyk(72%, 0%, 7%, 60.8%)
CIE-LABlab(38.11, -23.55, -2.44)
CIE-LCHlch(38.11, 23.67, 185.92°)
OKLaboklab(45.78% -0.0698 -0.007)
OKLCHoklch(45.78% 0.07 185.7)
XYZxyz(7.0109, 10.1507, 11.9436)
Luminance0.1015 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C645D #641C23
analogous
#1C6439 #1C645D #1C4764
triadic
#1C645D #5D1C64 #645D1C
tetradic
#1C645D #391C64 #641C23 #47641C
square
#1C645D #391C64 #641C23 #47641C
split-complementary
#1C645D #641C47 #64391C
monochromatic
#071816 #0F3431 #1C645D #299489 #37C4B6

Accessibility & contrast

On white

6.93
#1C645D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#1C645D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C645D
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C645D#FFFFFF#000000##FFFFFF
##1C645D1.006.933.036.93
#FFFFFF6.931.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5E5D
Deuteranopia (green-blind)
#54565E
Tritanopia (blue-blind)
#006662
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1c645d;
/* rgb */ color: rgb(28, 100, 93);
/* oklch */ color: oklch(45.8% 0.070 185.7);
Tailwind
colors: {
  custom: {
    50: '#64908a',
    500: '#1c645d',
    950: '#000000',
  },
}
SCSS
$custom: #1c645d;
$custom-light: #64908a;
$custom-dark: #000000;
JSON
{
  "hex": "#1c645d",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 93
  },
  "hsl": {
    "h": 174.167,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45783,
    "c": 0.07015,
    "h": 185.7
  },
  "luminance": 0.10152
}

Semantic roles & 50–950 ramp

primary
#1C645D
secondary
#99434B
accent
#4857E0
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0B
muted
#7A7D7C

Preview Lab

Preview with #1C645D

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

Preview Lab → · Contrast checker → · Palette generator →

#1C645D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva