#186E89#186E89

#186E89 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.2% C 0.087 H 224.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#186E89
RGB	rgb(24, 110, 137)
HSL	hsl(194, 70%, 32%)
HSV	hsv(194, 82%, 54%)
CMYK	cmyk(82.5%, 19.7%, 0%, 46.3%)
CIE-LAB	lab(42.99, -14.61, -21.81)
CIE-LCH	lch(42.99, 26.25, 236.18°)
OKLab	oklab(50.24% -0.0622 -0.0612)
OKLCH	oklch(50.24% 0.087 224.5)
XYZ	xyz(10.4661, 13.1509, 25.6488)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E89 #893318

analogous

#18896C #186E89 #183689

triadic

#186E89 #89186E #6E8918

tetradic

#186E89 #6C1889 #893318 #368918

square

#186E89 #6C1889 #893318 #368918

split-complementary

#186E89 #891836 #896C18

monochromatic

#061A21 #0F4455 #186E89 #2198BD #3EB7DD

Accessibility & contrast

On white

5.78

#186E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#186E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E89

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E89	#FFFFFF	#000000	##FFFFFF
##186E89	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6B8A

Deuteranopia (green-blind)

#506189

Tritanopia (blue-blind)

#007677

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186e89;
/* rgb */ color: rgb(24, 110, 137);
/* oklch */ color: oklch(50.2% 0.087 224.5);

Tailwind

colors: {
  custom: {
    50: '#6a97ab',
    500: '#186e89',
    950: '#000000',
  },
}

SCSS

$custom: #186e89;
$custom-light: #6a97ab;
$custom-dark: #000000;

JSON

{
  "hex": "#186e89",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 137
  },
  "hsl": {
    "h": 194.336,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.50244,
    "c": 0.08729,
    "h": 224.5
  },
  "luminance": 0.13152
}

Semantic roles & 50–950 ramp

primary

#186E89

secondary

#BD5E40

accent

#653BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #186E89

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

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