#18524C#18524C

#18524C is a dark, muted teal. Relative luminance 0.068; OKLCH L 40.0% C 0.060 H 185.4°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#18524C
RGB	rgb(24, 82, 76)
HSL	hsl(174, 55%, 21%)
HSV	hsv(174, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 7.3%, 67.8%)
CIE-LAB	lab(31.23, -20.09, -1.95)
CIE-LCH	lch(31.23, 20.18, 185.55°)
OKLab	oklab(39.98% -0.0595 -0.0056)
OKLCH	oklch(39.98% 0.06 185.4)
XYZ	xyz(4.6979, 6.7501, 7.8914)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18524C #52181E

analogous

#18522F #18524C #183B52

triadic

#18524C #4C1852 #524C18

tetradic

#18524C #2F1852 #52181E #3B5218

square

#18524C #2F1852 #52181E #3B5218

split-complementary

#18524C #52183B #522F18

monochromatic

#071816 #0A2320 #18524C #268178 #34B1A4

Accessibility & contrast

On white

8.94

#18524C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#18524C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18524C

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18524C	#FFFFFF	#000000	##FFFFFF
##18524C	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4D4C

Deuteranopia (green-blind)

#45474D

Tritanopia (blue-blind)

#005450

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18524c;
/* rgb */ color: rgb(24, 82, 76);
/* oklch */ color: oklch(40.0% 0.060 185.4);

Tailwind

colors: {
  custom: {
    50: '#5e837e',
    500: '#18524c',
    950: '#000000',
  },
}

SCSS

$custom: #18524c;
$custom-light: #5e837e;
$custom-dark: #000000;

JSON

{
  "hex": "#18524c",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 76
  },
  "hsl": {
    "h": 173.793,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39979,
    "c": 0.05973,
    "h": 185.4
  },
  "luminance": 0.06751
}

Semantic roles & 50–950 ramp

primary

#18524C

secondary

#893D45

accent

#4A59DE

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050A09

muted

#797C7B

Preview Lab

Preview with #18524C

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

Preview Lab → · Contrast checker → · Palette generator →