#18697C#18697C

#18697C is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.3% C 0.079 H 217.8°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#18697C
RGB	rgb(24, 105, 124)
HSL	hsl(191, 68%, 29%)
HSV	hsv(191, 81%, 49%)
CMYK	cmyk(80.6%, 15.3%, 0%, 51.4%)
CIE-LAB	lab(40.82, -16.46, -17.32)
CIE-LCH	lch(40.82, 23.90, 226.46°)
OKLab	oklab(48.32% -0.0625 -0.0484)
OKLCH	oklch(48.32% 0.079 217.8)
XYZ	xyz(9.0648, 11.7515, 20.8554)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18697C #7C2B18

analogous

#187C5D #18697C #18377C

triadic

#18697C #7C1869 #697C18

tetradic

#18697C #5D187C #7C2B18 #377C18

square

#18697C #5D187C #7C2B18 #377C18

split-complementary

#18697C #7C1837 #7C5D18

monochromatic

#05161A #0E3E49 #18697C #2294AF #36B9D8

Accessibility & contrast

On white

6.27

#18697C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#18697C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18697C

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18697C	#FFFFFF	#000000	##FFFFFF
##18697C	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667D

Deuteranopia (green-blind)

#4F5C7C

Tritanopia (blue-blind)

#00706F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #18697c;
/* rgb */ color: rgb(24, 105, 124);
/* oklch */ color: oklch(48.3% 0.079 217.8);

Tailwind

colors: {
  custom: {
    50: '#6794a2',
    500: '#18697c',
    950: '#000000',
  },
}

SCSS

$custom: #18697c;
$custom-light: #6794a2;
$custom-dark: #000000;

JSON

{
  "hex": "#18697c",
  "rgb": {
    "r": 24,
    "g": 105,
    "b": 124
  },
  "hsl": {
    "h": 191.4,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4832,
    "c": 0.07907,
    "h": 217.8
  },
  "luminance": 0.11753
}

Semantic roles & 50–950 ramp

primary

#18697C

secondary

#B1553F

accent

#5E3DEA

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #18697C

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

Preview Lab → · Contrast checker → · Palette generator →