#185181#185181

#185181 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.099 H 248.3°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#185181
RGB	rgb(24, 81, 129)
HSL	hsl(207, 69%, 30%)
HSV	hsv(207, 81%, 51%)
CMYK	cmyk(81.4%, 37.2%, 0%, 49.4%)
CIE-LAB	lab(33.27, -0.04, -32.16)
CIE-LCH	lch(33.27, 32.16, 269.94°)
OKLab	oklab(42.39% -0.0364 -0.0916)
OKLCH	oklch(42.39% 0.099 248.3)
XYZ	xyz(7.2800, 7.6632, 21.8601)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185181 #814818

analogous

#18817D #185181 #181C81

triadic

#185181 #811851 #518118

tetradic

#185181 #7D1881 #814818 #1C8118

square

#185181 #7D1881 #814818 #1C8118

split-complementary

#185181 #81181C #817D18

monochromatic

#05101A #0E314D #185181 #2271B5 #3991DA

Accessibility & contrast

On white

8.29

#185181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#185181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185181

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185181	#FFFFFF	#000000	##FFFFFF
##185181	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5383

Deuteranopia (green-blind)

#2B4A80

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #185181;
/* rgb */ color: rgb(24, 81, 129);
/* oklch */ color: oklch(42.4% 0.099 248.3);

Tailwind

colors: {
  custom: {
    50: '#6781a6',
    500: '#185181',
    950: '#000000',
  },
}

SCSS

$custom: #185181;
$custom-light: #6781a6;
$custom-dark: #000000;

JSON

{
  "hex": "#185181",
  "rgb": {
    "r": 24,
    "g": 81,
    "b": 129
  },
  "hsl": {
    "h": 207.429,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.42391,
    "c": 0.09856,
    "h": 248.3
  },
  "luminance": 0.07664
}

Semantic roles & 50–950 ramp

primary

#185181

secondary

#B57540

accent

#8C3CEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #185181

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

Preview Lab → · Contrast checker → · Palette generator →