#187187#187187

#187187 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 50.9% C 0.085 H 219.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#187187
RGB	rgb(24, 113, 135)
HSL	hsl(192, 70%, 31%)
HSV	hsv(192, 82%, 53%)
CMYK	cmyk(82.2%, 16.3%, 0%, 47.1%)
CIE-LAB	lab(43.88, -17.01, -19.25)
CIE-LCH	lch(43.88, 25.69, 228.53°)
OKLab	oklab(50.93% -0.0661 -0.0539)
OKLCH	oklch(50.93% 0.085 219.2)
XYZ	xyz(10.6531, 13.7524, 25.0100)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187187 #872E18

analogous

#188765 #187187 #183987

triadic

#187187 #871871 #718718

tetradic

#187187 #651887 #872E18 #398718

square

#187187 #651887 #872E18 #398718

split-complementary

#187187 #871839 #876518

monochromatic

#061A1F #0F4653 #187187 #219CBB #3DBDDC

Accessibility & contrast

On white

5.60

#187187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#187187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187187

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187187	#FFFFFF	#000000	##FFFFFF
##187187	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636E88

Deuteranopia (green-blind)

#556387

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #187187;
/* rgb */ color: rgb(24, 113, 135);
/* oklch */ color: oklch(50.9% 0.085 219.2);

Tailwind

colors: {
  custom: {
    50: '#6a9aaa',
    500: '#187187',
    950: '#000000',
  },
}

SCSS

$custom: #187187;
$custom-light: #6a9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#187187",
  "rgb": {
    "r": 24,
    "g": 113,
    "b": 135
  },
  "hsl": {
    "h": 191.892,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.50928,
    "c": 0.08526,
    "h": 219.2
  },
  "luminance": 0.13754
}

Semantic roles & 50–950 ramp

primary

#187187

secondary

#BB5840

accent

#5E3BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E10

muted

#7A7E7F

Preview Lab

Preview with #187187

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

Preview Lab → · Contrast checker → · Palette generator →