#18547C#18547C

#18547C is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.089 H 242.7°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#18547C
RGB	rgb(24, 84, 124)
HSL	hsl(204, 68%, 29%)
HSV	hsv(204, 81%, 49%)
CMYK	cmyk(80.6%, 32.3%, 0%, 51.4%)
CIE-LAB	lab(33.96, -3.95, -27.98)
CIE-LCH	lch(33.96, 28.26, 261.97°)
OKLab	oklab(42.85% -0.0409 -0.0793)
OKLCH	oklch(42.85% 0.089 242.7)
XYZ	xyz(7.1837, 7.9892, 20.2283)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18547C #7C4018

analogous

#187C72 #18547C #18227C

triadic

#18547C #7C1854 #547C18

tetradic

#18547C #72187C #7C4018 #227C18

square

#18547C #72187C #7C4018 #227C18

split-complementary

#18547C #7C1822 #7C7218

monochromatic

#05111A #0E3149 #18547C #2277AF #3697D8

Accessibility & contrast

On white

8.08

#18547C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#18547C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18547C

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18547C	#FFFFFF	#000000	##FFFFFF
##18547C	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557E

Deuteranopia (green-blind)

#334C7B

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #18547c;
/* rgb */ color: rgb(24, 84, 124);
/* oklch */ color: oklch(42.8% 0.089 242.7);

Tailwind

colors: {
  custom: {
    50: '#6683a2',
    500: '#18547c',
    950: '#000000',
  },
}

SCSS

$custom: #18547c;
$custom-light: #6683a2;
$custom-dark: #000000;

JSON

{
  "hex": "#18547c",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 124
  },
  "hsl": {
    "h": 204,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42845,
    "c": 0.08926,
    "h": 242.7
  },
  "luminance": 0.0799
}

Semantic roles & 50–950 ramp

primary

#18547C

secondary

#B16D3F

accent

#833DEA

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #18547C

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

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