#18547E#18547E

#18547E is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.0% C 0.092 H 244.0°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#18547E
RGB	rgb(24, 84, 126)
HSL	hsl(205, 68%, 29%)
HSV	hsv(205, 81%, 49%)
CMYK	cmyk(81%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(34.07, -3.16, -29.05)
CIE-LCH	lch(34.07, 29.22, 263.79°)
OKLab	oklab(42.96% -0.0402 -0.0824)
OKLCH	oklch(42.96% 0.092 244)
XYZ	xyz(7.3114, 8.0403, 20.9012)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18547E #7E4218

analogous

#187E75 #18547E #18217E

triadic

#18547E #7E1854 #547E18

tetradic

#18547E #75187E #7E4218 #217E18

square

#18547E #75187E #7E4218 #217E18

split-complementary

#18547E #7E1821 #7E7518

monochromatic

#05111A #0E324B #18547E #2276B1 #3796D9

Accessibility & contrast

On white

8.05

#18547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#18547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18547E

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18547E	#FFFFFF	#000000	##FFFFFF
##18547E	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405580

Deuteranopia (green-blind)

#324C7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #18547e;
/* rgb */ color: rgb(24, 84, 126);
/* oklch */ color: oklch(43.0% 0.092 244.0);

Tailwind

colors: {
  custom: {
    50: '#6683a3',
    500: '#18547e',
    950: '#000000',
  },
}

SCSS

$custom: #18547e;
$custom-light: #6683a3;
$custom-dark: #000000;

JSON

{
  "hex": "#18547e",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 204.706,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42964,
    "c": 0.09175,
    "h": 244
  },
  "luminance": 0.08041
}

Semantic roles & 50–950 ramp

primary

#18547E

secondary

#B26F3F

accent

#853DEB

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #18547E

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

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