#18645A#18645A

#18645A is a mid, moderate teal. Relative luminance 0.100; OKLCH L 45.6% C 0.073 H 182.2°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#18645A
RGBrgb(24, 100, 90)
HSLhsl(172, 61%, 24%)
HSVhsv(172, 76%, 39%)
CMYKcmyk(76%, 0%, 10%, 60.8%)
CIE-LABlab(37.92, -25.09, -0.88)
CIE-LCHlch(37.92, 25.10, 182.01°)
OKLaboklab(45.57% -0.0732 -0.0028)
OKLCHoklch(45.57% 0.073 182.2)
XYZxyz(6.7784, 10.0459, 11.2527)
Luminance0.1005 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18645A #641822
analogous
#186434 #18645A #184864
triadic
#18645A #5A1864 #645A18
tetradic
#18645A #341864 #641822 #486418
square
#18645A #341864 #641822 #486418
split-complementary
#18645A #641848 #643418
monochromatic
#061916 #0C332E #18645A #249586 #30C7B3

Accessibility & contrast

On white

6.98
#18645A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#18645A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18645A
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18645A#FFFFFF#000000##FFFFFF
##18645A1.006.983.016.98
#FFFFFF6.981.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5E5A
Deuteranopia (green-blind)
#54565B
Tritanopia (blue-blind)
#006661
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #18645a;
/* rgb */ color: rgb(24, 100, 90);
/* oklch */ color: oklch(45.6% 0.073 182.2);
Tailwind
colors: {
  custom: {
    50: '#629088',
    500: '#18645a',
    950: '#000000',
  },
}
SCSS
$custom: #18645a;
$custom-light: #629088;
$custom-dark: #000000;
JSON
{
  "hex": "#18645a",
  "rgb": {
    "r": 24,
    "g": 100,
    "b": 90
  },
  "hsl": {
    "h": 172.105,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.45573,
    "c": 0.07325,
    "h": 182.2
  },
  "luminance": 0.10047
}

Semantic roles & 50–950 ramp

primary
#18645A
secondary
#9A3E4A
accent
#4359E4
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#060C0B
muted
#7A7D7C

Preview Lab

Preview with #18645A

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

Preview Lab → · Contrast checker → · Palette generator →

#18645A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva