#186D87#186D87

#186D87 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 49.9% C 0.086 H 223.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#186D87
RGB	rgb(24, 109, 135)
HSL	hsl(194, 70%, 31%)
HSV	hsv(194, 82%, 53%)
CMYK	cmyk(82.2%, 19.3%, 0%, 47.1%)
CIE-LAB	lab(42.58, -14.77, -21.24)
CIE-LCH	lch(42.58, 25.87, 235.19°)
OKLab	oklab(49.89% -0.062 -0.0596)
OKLCH	oklch(49.89% 0.086 223.9)
XYZ	xyz(10.2167, 12.8795, 24.8645)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D87 #873218

analogous

#188769 #186D87 #183587

triadic

#186D87 #87186D #6D8718

tetradic

#186D87 #691887 #873218 #358718

square

#186D87 #691887 #873218 #358718

split-complementary

#186D87 #871835 #876918

monochromatic

#06191F #0F4353 #186D87 #2197BB #3DB7DC

Accessibility & contrast

On white

5.87

#186D87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#186D87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D87

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D87	#FFFFFF	#000000	##FFFFFF
##186D87	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6A88

Deuteranopia (green-blind)

#506087

Tritanopia (blue-blind)

#007575

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186d87;
/* rgb */ color: rgb(24, 109, 135);
/* oklch */ color: oklch(49.9% 0.086 223.9);

Tailwind

colors: {
  custom: {
    50: '#6997aa',
    500: '#186d87',
    950: '#000000',
  },
}

SCSS

$custom: #186d87;
$custom-light: #6997aa;
$custom-dark: #000000;

JSON

{
  "hex": "#186d87",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 135
  },
  "hsl": {
    "h": 194.054,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.49888,
    "c": 0.08602,
    "h": 223.9
  },
  "luminance": 0.12881
}

Semantic roles & 50–950 ramp

primary

#186D87

secondary

#BB5D40

accent

#653BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #186D87

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

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