#187C98#187C98

#187C98 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.6% C 0.095 H 222.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#187C98
RGB	rgb(24, 124, 152)
HSL	hsl(193, 73%, 35%)
HSV	hsv(193, 84%, 60%)
CMYK	cmyk(84.2%, 18.4%, 0%, 40.4%)
CIE-LAB	lab(48.10, -17.05, -22.81)
CIE-LCH	lch(48.10, 28.48, 233.22°)
OKLab	oklab(54.56% -0.0701 -0.064)
OKLCH	oklch(54.56% 0.095 222.4)
XYZ	xyz(13.2494, 16.8748, 32.2585)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C98 #983418

analogous

#189874 #187C98 #183C98

triadic

#187C98 #98187C #7C9818

tetradic

#187C98 #741898 #983418 #3C9818

square

#187C98 #741898 #983418 #3C9818

split-complementary

#187C98 #98183C #987418

monochromatic

#07262E #105163 #187C98 #20A7CD #48C0E2

Accessibility & contrast

On white

4.80

#187C98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#187C98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C98

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C98	#FFFFFF	#000000	##FFFFFF
##187C98	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7999

Deuteranopia (green-blind)

#5B6D98

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187c98;
/* rgb */ color: rgb(24, 124, 152);
/* oklch */ color: oklch(54.6% 0.095 222.4);

Tailwind

colors: {
  custom: {
    50: '#6ea2b6',
    500: '#187c98',
    950: '#000000',
  },
}

SCSS

$custom: #187c98;
$custom-light: #6ea2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#187c98",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 152
  },
  "hsl": {
    "h": 193.125,
    "s": 72.727,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54557,
    "c": 0.09488,
    "h": 222.4
  },
  "luminance": 0.16876
}

Semantic roles & 50–950 ramp

primary

#187C98

secondary

#C46348

accent

#6038EF

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080F11

muted

#7B7E80

Preview Lab

Preview with #187C98

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

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