#18564E#18564E

#18564E is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.2% C 0.063 H 182.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#18564E
RGB	rgb(24, 86, 78)
HSL	hsl(172, 56%, 22%)
HSV	hsv(172, 72%, 34%)
CMYK	cmyk(72.1%, 0%, 9.3%, 66.3%)
CIE-LAB	lab(32.70, -21.58, -1.06)
CIE-LCH	lch(32.70, 21.61, 182.82°)
OKLab	oklab(41.19% -0.0632 -0.0032)
OKLCH	oklch(41.19% 0.063 182.9)
XYZ	xyz(5.0790, 7.3993, 8.3668)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18564E #561820

analogous

#18562F #18564E #183F56

triadic

#18564E #4E1856 #564E18

tetradic

#18564E #2F1856 #561820 #3F5618

square

#18564E #2F1856 #561820 #3F5618

split-complementary

#18564E #56183F #562F18

monochromatic

#071816 #0B2623 #18564E #258679 #33B6A5

Accessibility & contrast

On white

8.47

#18564E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#18564E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18564E

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18564E	#FFFFFF	#000000	##FFFFFF
##18564E	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514E

Deuteranopia (green-blind)

#494A4F

Tritanopia (blue-blind)

#005853

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18564e;
/* rgb */ color: rgb(24, 86, 78);
/* oklch */ color: oklch(41.2% 0.063 182.9);

Tailwind

colors: {
  custom: {
    50: '#5f867f',
    500: '#18564e',
    950: '#000000',
  },
}

SCSS

$custom: #18564e;
$custom-light: #5f867f;
$custom-dark: #000000;

JSON

{
  "hex": "#18564e",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 78
  },
  "hsl": {
    "h": 172.258,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41194,
    "c": 0.0633,
    "h": 182.9
  },
  "luminance": 0.074
}

Semantic roles & 50–950 ramp

primary

#18564E

secondary

#8D3D47

accent

#485CE0

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #18564E

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

Preview Lab → · Contrast checker → · Palette generator →