#18546D#18546D

#18546D is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.0% C 0.072 H 230.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#18546D
RGB	rgb(24, 84, 109)
HSL	hsl(198, 64%, 26%)
HSV	hsv(198, 78%, 43%)
CMYK	cmyk(78%, 22.9%, 0%, 57.3%)
CIE-LAB	lab(33.22, -9.73, -19.81)
CIE-LCH	lch(33.22, 22.07, 243.84°)
OKLab	oklab(42.01% -0.0464 -0.0557)
OKLCH	oklch(42.01% 0.072 230.2)
XYZ	xyz(6.3062, 7.6382, 15.6070)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18546D #6D3118

analogous

#186D5B #18546D #18296D

triadic

#18546D #6D1854 #546D18

tetradic

#18546D #5B186D #6D3118 #296D18

square

#18546D #5B186D #6D3118 #296D18

split-complementary

#18546D #6D1829 #6D5B18

monochromatic

#061319 #0D2D3B #18546D #237B9F #2EA1D1

Accessibility & contrast

On white

8.31

#18546D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#18546D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18546D

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18546D	#FFFFFF	#000000	##FFFFFF
##18546D	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47536E

Deuteranopia (green-blind)

#3C4B6D

Tritanopia (blue-blind)

#005B5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18546d;
/* rgb */ color: rgb(24, 84, 109);
/* oklch */ color: oklch(42.0% 0.072 230.2);

Tailwind

colors: {
  custom: {
    50: '#638497',
    500: '#18546d',
    950: '#000000',
  },
}

SCSS

$custom: #18546d;
$custom-light: #638497;
$custom-dark: #000000;

JSON

{
  "hex": "#18546d",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 109
  },
  "hsl": {
    "h": 197.647,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.4201,
    "c": 0.07246,
    "h": 230.2
  },
  "luminance": 0.07639
}

Semantic roles & 50–950 ramp

primary

#18546D

secondary

#A35C3E

accent

#7241E7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #18546D

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

Preview Lab → · Contrast checker → · Palette generator →