#18564C#18564C

#18564C is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.064 H 180.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#18564C
RGB	rgb(24, 86, 76)
HSL	hsl(170, 56%, 22%)
HSV	hsv(170, 72%, 34%)
CMYK	cmyk(72.1%, 0%, 11.6%, 66.3%)
CIE-LAB	lab(32.64, -22.19, 0.11)
CIE-LCH	lch(32.64, 22.19, 179.72°)
OKLab	oklab(41.12% -0.0643 -0.0001)
OKLCH	oklch(41.12% 0.064 180.1)
XYZ	xyz(5.0084, 7.3710, 7.9949)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18564C #561822

analogous

#18562D #18564C #184156

triadic

#18564C #4C1856 #564C18

tetradic

#18564C #2D1856 #561822 #415618

square

#18564C #2D1856 #561822 #415618

split-complementary

#18564C #561841 #562D18

monochromatic

#071815 #0B2622 #18564C #258676 #33B6A1

Accessibility & contrast

On white

8.49

#18564C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#18564C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18564C

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18564C	#FFFFFF	#000000	##FFFFFF
##18564C	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514C

Deuteranopia (green-blind)

#494A4D

Tritanopia (blue-blind)

#005853

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18564c;
/* rgb */ color: rgb(24, 86, 76);
/* oklch */ color: oklch(41.1% 0.064 180.1);

Tailwind

colors: {
  custom: {
    50: '#5f867e',
    500: '#18564c',
    950: '#000000',
  },
}

SCSS

$custom: #18564c;
$custom-light: #5f867e;
$custom-dark: #000000;

JSON

{
  "hex": "#18564c",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 76
  },
  "hsl": {
    "h": 170.323,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41123,
    "c": 0.06427,
    "h": 180.1
  },
  "luminance": 0.07372
}

Semantic roles & 50–950 ramp

primary

#18564C

secondary

#8D3D4A

accent

#4861E0

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #18564C

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

Preview Lab → · Contrast checker → · Palette generator →