#187B94#187B94

#187B94 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.1% C 0.092 H 220.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#187B94
RGB	rgb(24, 123, 148)
HSL	hsl(192, 72%, 34%)
HSV	hsv(192, 84%, 58%)
CMYK	cmyk(83.8%, 16.9%, 0%, 42%)
CIE-LAB	lab(47.62, -17.92, -21.20)
CIE-LCH	lch(47.62, 27.76, 229.80°)
OKLab	oklab(54.12% -0.0707 -0.0594)
OKLCH	oklch(54.12% 0.092 220)
XYZ	xyz(12.8027, 16.4966, 30.5206)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B94 #943118

analogous

#18946F #187B94 #183D94

triadic

#187B94 #94187B #7B9418

tetradic

#187B94 #6F1894 #943118 #3D9418

square

#187B94 #6F1894 #943118 #3D9418

split-complementary

#187B94 #94183D #946F18

monochromatic

#07232B #0F4F5F #187B94 #21A7C9 #45C2E1

Accessibility & contrast

On white

4.88

#187B94 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#187B94 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B94

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B94	#FFFFFF	#000000	##FFFFFF
##187B94	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7895

Deuteranopia (green-blind)

#5C6C94

Tritanopia (blue-blind)

#008383

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #187b94;
/* rgb */ color: rgb(24, 123, 148);
/* oklch */ color: oklch(54.1% 0.092 220.0);

Tailwind

colors: {
  custom: {
    50: '#6da1b3',
    500: '#187b94',
    950: '#000000',
  },
}

SCSS

$custom: #187b94;
$custom-light: #6da1b3;
$custom-dark: #000000;

JSON

{
  "hex": "#187b94",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 148
  },
  "hsl": {
    "h": 192.097,
    "s": 72.093,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54115,
    "c": 0.09234,
    "h": 220
  },
  "luminance": 0.16498
}

Semantic roles & 50–950 ramp

primary

#187B94

secondary

#C25F46

accent

#5E39EF

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080F11

muted

#7B7E80

Preview Lab

Preview with #187B94

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

Preview Lab → · Contrast checker → · Palette generator →