#186583#186583

#186583 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.086 H 229.5°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#186583
RGB	rgb(24, 101, 131)
HSL	hsl(197, 69%, 30%)
HSV	hsv(197, 82%, 51%)
CMYK	cmyk(81.7%, 22.9%, 0%, 48.6%)
CIE-LAB	lab(39.81, -11.63, -23.12)
CIE-LCH	lch(39.81, 25.88, 243.30°)
OKLab	oklab(47.61% -0.0555 -0.065)
OKLCH	oklch(47.61% 0.086 229.5)
XYZ	xyz(9.1254, 11.1391, 23.1374)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186583 #833618

analogous

#18836B #186583 #183083

triadic

#186583 #831865 #658318

tetradic

#186583 #6B1883 #833618 #308318

square

#186583 #6B1883 #833618 #308318

split-complementary

#186583 #831830 #836B18

monochromatic

#05151C #0F3D4F #186583 #218DB7 #3AAEDB

Accessibility & contrast

On white

6.51

#186583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#186583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186583

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186583	#FFFFFF	#000000	##FFFFFF
##186583	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556384

Deuteranopia (green-blind)

#475983

Tritanopia (blue-blind)

#006D6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #186583;
/* rgb */ color: rgb(24, 101, 131);
/* oklch */ color: oklch(47.6% 0.086 229.5);

Tailwind

colors: {
  custom: {
    50: '#6891a7',
    500: '#186583',
    950: '#000000',
  },
}

SCSS

$custom: #186583;
$custom-light: #6891a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186583",
  "rgb": {
    "r": 24,
    "g": 101,
    "b": 131
  },
  "hsl": {
    "h": 196.822,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47613,
    "c": 0.08551,
    "h": 229.5
  },
  "luminance": 0.1114
}

Semantic roles & 50–950 ramp

primary

#186583

secondary

#B76140

accent

#6D3CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #186583

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

Preview Lab → · Contrast checker → · Palette generator →