#18565A#18565A

#18565A is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.7% C 0.061 H 201.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#18565A
RGB	rgb(24, 86, 90)
HSL	hsl(184, 58%, 22%)
HSV	hsv(184, 73%, 35%)
CMYK	cmyk(73.3%, 4.4%, 0%, 64.7%)
CIE-LAB	lab(33.11, -17.70, -8.03)
CIE-LCH	lch(33.11, 19.44, 204.41°)
OKLab	oklab(41.66% -0.0571 -0.0223)
OKLCH	oklch(41.66% 0.061 201.3)
XYZ	xyz(5.5491, 7.5873, 10.8429)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18565A #5A1C18

analogous

#185A3D #18565A #18355A

triadic

#18565A #5A1856 #565A18

tetradic

#18565A #3D185A #5A1C18 #355A18

square

#18565A #3D185A #5A1C18 #355A18

split-complementary

#18565A #5A1835 #5A3D18

monochromatic

#061718 #0B282A #18565A #25848A #32B2BB

Accessibility & contrast

On white

8.34

#18565A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#18565A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18565A

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18565A	#FFFFFF	#000000	##FFFFFF
##18565A	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525A

Deuteranopia (green-blind)

#454B5A

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18565a;
/* rgb */ color: rgb(24, 86, 90);
/* oklch */ color: oklch(41.7% 0.061 201.3);

Tailwind

colors: {
  custom: {
    50: '#608688',
    500: '#18565a',
    950: '#000000',
  },
}

SCSS

$custom: #18565a;
$custom-light: #608688;
$custom-dark: #000000;

JSON

{
  "hex": "#18565a",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 90
  },
  "hsl": {
    "h": 183.636,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41661,
    "c": 0.06133,
    "h": 201.3
  },
  "luminance": 0.07588
}

Semantic roles & 50–950 ramp

primary

#18565A

secondary

#91423D

accent

#5047E1

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #18565A

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

Preview Lab → · Contrast checker → · Palette generator →