#18546E#18546E

#18546E is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.1% C 0.073 H 231.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#18546E
RGB	rgb(24, 84, 110)
HSL	hsl(198, 64%, 26%)
HSV	hsv(198, 78%, 43%)
CMYK	cmyk(78.2%, 23.6%, 0%, 56.9%)
CIE-LAB	lab(33.26, -9.35, -20.36)
CIE-LCH	lch(33.26, 22.41, 245.34°)
OKLab	oklab(42.06% -0.046 -0.0572)
OKLCH	oklch(42.06% 0.073 231.2)
XYZ	xyz(6.3604, 7.6599, 15.8921)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18546E #6E3218

analogous

#186E5D #18546E #18296E

triadic

#18546E #6E1854 #546E18

tetradic

#18546E #5D186E #6E3218 #296E18

square

#18546E #5D186E #6E3218 #296E18

split-complementary

#18546E #6E1829 #6E5D18

monochromatic

#051319 #0D2E3C #18546E #237AA0 #2FA0D2

Accessibility & contrast

On white

8.29

#18546E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#18546E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18546E

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18546E	#FFFFFF	#000000	##FFFFFF
##18546E	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47536F

Deuteranopia (green-blind)

#3B4B6E

Tritanopia (blue-blind)

#005B5D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18546e;
/* rgb */ color: rgb(24, 84, 110);
/* oklch */ color: oklch(42.1% 0.073 231.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18546e",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 110
  },
  "hsl": {
    "h": 198.14,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.42063,
    "c": 0.07344,
    "h": 231.2
  },
  "luminance": 0.07661
}

Semantic roles & 50–950 ramp

primary

#18546E

secondary

#A45D3E

accent

#7341E7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #18546E

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

Preview Lab → · Contrast checker → · Palette generator →