#18565C#18565C

#18565C is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.7% C 0.062 H 204.4°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#18565C
RGB	rgb(24, 86, 92)
HSL	hsl(185, 59%, 23%)
HSV	hsv(185, 74%, 36%)
CMYK	cmyk(73.9%, 6.5%, 0%, 63.9%)
CIE-LAB	lab(33.18, -17.02, -9.18)
CIE-LCH	lch(33.18, 19.34, 208.34°)
OKLab	oklab(41.75% -0.0562 -0.0255)
OKLCH	oklch(41.75% 0.062 204.4)
XYZ	xyz(5.6354, 7.6218, 11.2973)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18565C #5C1E18

analogous

#185C40 #18565C #18345C

triadic

#18565C #5C1856 #565C18

tetradic

#18565C #40185C #5C1E18 #345C18

square

#18565C #40185C #5C1E18 #345C18

split-complementary

#18565C #5C1834 #5C4018

monochromatic

#061718 #0B292B #18565C #25838D #31B1BD

Accessibility & contrast

On white

8.32

#18565C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#18565C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18565C

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18565C	#FFFFFF	#000000	##FFFFFF
##18565C	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525C

Deuteranopia (green-blind)

#454B5C

Tritanopia (blue-blind)

#005A58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18565c;
/* rgb */ color: rgb(24, 86, 92);
/* oklch */ color: oklch(41.7% 0.062 204.4);

Tailwind

colors: {
  custom: {
    50: '#60868a',
    500: '#18565c',
    950: '#000000',
  },
}

SCSS

$custom: #18565c;
$custom-light: #60868a;
$custom-dark: #000000;

JSON

{
  "hex": "#18565c",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 92
  },
  "hsl": {
    "h": 185.294,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41746,
    "c": 0.06168,
    "h": 204.4
  },
  "luminance": 0.07622
}

Semantic roles & 50–950 ramp

primary

#18565C

secondary

#93453D

accent

#5446E2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #18565C

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

Preview Lab → · Contrast checker → · Palette generator →