#18546F#18546F

#18546F is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.1% C 0.074 H 232.2°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#18546F
RGB	rgb(24, 84, 111)
HSL	hsl(199, 64%, 26%)
HSV	hsv(199, 78%, 44%)
CMYK	cmyk(78.4%, 24.3%, 0%, 56.5%)
CIE-LAB	lab(33.31, -8.97, -20.92)
CIE-LCH	lch(33.31, 22.76, 246.78°)
OKLab	oklab(42.12% -0.0456 -0.0588)
OKLCH	oklch(42.12% 0.074 232.2)
XYZ	xyz(6.4151, 7.6818, 16.1805)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18546F #6F3318

analogous

#186F5F #18546F #18296F

triadic

#18546F #6F1854 #546F18

tetradic

#18546F #5F186F #6F3318 #296F18

square

#18546F #5F186F #6F3318 #296F18

split-complementary

#18546F #6F1829 #6F5F18

monochromatic

#051319 #0D2E3D #18546F #237AA1 #2FA0D2

Accessibility & contrast

On white

8.28

#18546F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#18546F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18546F

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18546F	#FFFFFF	#000000	##FFFFFF
##18546F	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475370

Deuteranopia (green-blind)

#3B4B6F

Tritanopia (blue-blind)

#005B5D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18546f;
/* rgb */ color: rgb(24, 84, 111);
/* oklch */ color: oklch(42.1% 0.074 232.2);

Tailwind

colors: {
  custom: {
    50: '#638498',
    500: '#18546f',
    950: '#000000',
  },
}

SCSS

$custom: #18546f;
$custom-light: #638498;
$custom-dark: #000000;

JSON

{
  "hex": "#18546f",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 111
  },
  "hsl": {
    "h": 198.621,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.42115,
    "c": 0.07445,
    "h": 232.2
  },
  "luminance": 0.07683
}

Semantic roles & 50–950 ramp

primary

#18546F

secondary

#A55E3E

accent

#7440E7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #18546F

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

Preview Lab → · Contrast checker → · Palette generator →