#1C7187#1C7187

#1C7187 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.0% C 0.084 H 219.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#1C7187
RGB	rgb(28, 113, 135)
HSL	hsl(192, 66%, 32%)
HSV	hsv(192, 79%, 53%)
CMYK	cmyk(79.3%, 16.3%, 0%, 47.1%)
CIE-LAB	lab(43.95, -16.57, -19.13)
CIE-LCH	lch(43.95, 25.31, 229.09°)
OKLab	oklab(51.01% -0.0645 -0.0535)
OKLCH	oklch(51.01% 0.084 219.7)
XYZ	xyz(10.7553, 13.8051, 25.0148)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7187 #87321C

analogous

#1C8767 #1C7187 #1C3C87

triadic

#1C7187 #871C71 #71871C

tetradic

#1C7187 #671C87 #87321C #3C871C

square

#1C7187 #671C87 #87321C #3C871C

split-complementary

#1C7187 #871C3C #87671C

monochromatic

#071C22 #114754 #1C7187 #279BBA #45BAD8

Accessibility & contrast

On white

5.58

#1C7187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#1C7187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7187

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7187	#FFFFFF	#000000	##FFFFFF
##1C7187	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	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: #1c7187;
/* rgb */ color: rgb(28, 113, 135);
/* oklch */ color: oklch(51.0% 0.084 219.7);

Tailwind

colors: {
  custom: {
    50: '#6b9aaa',
    500: '#1c7187',
    950: '#000000',
  },
}

SCSS

$custom: #1c7187;
$custom-light: #6b9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7187",
  "rgb": {
    "r": 28,
    "g": 113,
    "b": 135
  },
  "hsl": {
    "h": 192.336,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.51011,
    "c": 0.08382,
    "h": 219.7
  },
  "luminance": 0.13806
}

Semantic roles & 50–950 ramp

primary

#1C7187

secondary

#BA5D45

accent

#623FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1C7187

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

Preview Lab → · Contrast checker → · Palette generator →