#187C93#187C93

#187C93 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.3% C 0.092 H 218.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#187C93
RGB	rgb(24, 124, 147)
HSL	hsl(191, 72%, 34%)
HSV	hsv(191, 84%, 58%)
CMYK	cmyk(83.7%, 15.6%, 0%, 42.4%)
CIE-LAB	lab(47.90, -18.81, -20.18)
CIE-LCH	lch(47.90, 27.59, 227.01°)
OKLab	oklab(54.33% -0.0721 -0.0565)
OKLCH	oklch(54.33% 0.092 218.1)
XYZ	xyz(12.8485, 16.7145, 30.1471)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C93 #932F18

analogous

#18936C #187C93 #183E93

triadic

#187C93 #93187C #7C9318

tetradic

#187C93 #6C1893 #932F18 #3E9318

square

#187C93 #6C1893 #932F18 #3E9318

split-complementary

#187C93 #93183E #936C18

monochromatic

#07232A #0F505E #187C93 #21A8C8 #45C3E1

Accessibility & contrast

On white

4.84

#187C93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#187C93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C93

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C93	#FFFFFF	#000000	##FFFFFF
##187C93	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7894

Deuteranopia (green-blind)

#5D6D93

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187c93;
/* rgb */ color: rgb(24, 124, 147);
/* oklch */ color: oklch(54.3% 0.092 218.1);

Tailwind

colors: {
  custom: {
    50: '#6da2b2',
    500: '#187c93',
    950: '#000000',
  },
}

SCSS

$custom: #187c93;
$custom-light: #6da2b2;
$custom-dark: #000000;

JSON

{
  "hex": "#187c93",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 147
  },
  "hsl": {
    "h": 191.22,
    "s": 71.93,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54326,
    "c": 0.0916,
    "h": 218.1
  },
  "luminance": 0.16716
}

Semantic roles & 50–950 ramp

primary

#187C93

secondary

#C25C45

accent

#5B39EF

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080F11

muted

#7B7E80

Preview Lab

Preview with #187C93

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

Preview Lab → · Contrast checker → · Palette generator →