#1C728D#1C728D

#1C728D is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.6% C 0.088 H 224.1°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1C728D
RGB	rgb(28, 114, 141)
HSL	hsl(194, 67%, 33%)
HSV	hsv(194, 80%, 55%)
CMYK	cmyk(80.1%, 19.1%, 0%, 44.7%)
CIE-LAB	lab(44.52, -15.00, -21.83)
CIE-LCH	lch(44.52, 26.49, 235.49°)
OKLab	oklab(51.55% -0.0631 -0.0612)
OKLCH	oklch(51.55% 0.088 224.1)
XYZ	xyz(11.3019, 14.2032, 27.3400)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C728D #8D371C

analogous

#1C8D6F #1C728D #1C3A8D

triadic

#1C728D #8D1C72 #728D1C

tetradic

#1C728D #6F1C8D #8D371C #3A8D1C

square

#1C728D #6F1C8D #8D371C #3A8D1C

split-complementary

#1C728D #8D1C3A #8D6F1C

monochromatic

#081F27 #12495A #1C728D #269BC0 #49B8DB

Accessibility & contrast

On white

5.47

#1C728D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#1C728D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C728D

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C728D	#FFFFFF	#000000	##FFFFFF
##1C728D	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636F8E

Deuteranopia (green-blind)

#54658D

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1c728d;
/* rgb */ color: rgb(28, 114, 141);
/* oklch */ color: oklch(51.6% 0.088 224.1);

Tailwind

colors: {
  custom: {
    50: '#6c9aae',
    500: '#1c728d',
    950: '#000000',
  },
}

SCSS

$custom: #1c728d;
$custom-light: #6c9aae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c728d",
  "rgb": {
    "r": 28,
    "g": 114,
    "b": 141
  },
  "hsl": {
    "h": 194.336,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51552,
    "c": 0.08791,
    "h": 224.1
  },
  "luminance": 0.14205
}

Semantic roles & 50–950 ramp

primary

#1C728D

secondary

#BD6448

accent

#673EEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C728D

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

Preview Lab → · Contrast checker → · Palette generator →