#18658D#18658D

#18658D is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.1% C 0.096 H 237.2°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#18658D
RGB	rgb(24, 101, 141)
HSL	hsl(201, 71%, 32%)
HSV	hsv(201, 83%, 55%)
CMYK	cmyk(83%, 28.4%, 0%, 44.7%)
CIE-LAB	lab(40.28, -7.86, -28.42)
CIE-LCH	lch(40.28, 29.49, 254.54°)
OKLab	oklab(48.14% -0.0518 -0.0804)
OKLCH	oklch(48.14% 0.096 237.2)
XYZ	xyz(9.8362, 11.4234, 26.8807)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18658D #8D4018

analogous

#188D7B #18658D #182A8D

triadic

#18658D #8D1865 #658D18

tetradic

#18658D #7B188D #8D4018 #2A8D18

square

#18658D #7B188D #8D4018 #2A8D18

split-complementary

#18658D #8D182A #8D7B18

monochromatic

#061A24 #0F4059 #18658D #218AC1 #41A9DF

Accessibility & contrast

On white

6.39

#18658D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#18658D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18658D

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18658D	#FFFFFF	#000000	##FFFFFF
##18658D	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52658F

Deuteranopia (green-blind)

#425A8C

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #18658d;
/* rgb */ color: rgb(24, 101, 141);
/* oklch */ color: oklch(48.1% 0.096 237.2);

Tailwind

colors: {
  custom: {
    50: '#6a90ae',
    500: '#18658d',
    950: '#000000',
  },
}

SCSS

$custom: #18658d;
$custom-light: #6a90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#18658d",
  "rgb": {
    "r": 24,
    "g": 101,
    "b": 141
  },
  "hsl": {
    "h": 200.513,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48144,
    "c": 0.09564,
    "h": 237.2
  },
  "luminance": 0.11425
}

Semantic roles & 50–950 ramp

primary

#18658D

secondary

#BF6D42

accent

#783AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #18658D

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

Preview Lab → · Contrast checker → · Palette generator →