#28728D#28728D

#28728D is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.083 H 226.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#28728D
RGB	rgb(40, 114, 141)
HSL	hsl(196, 56%, 35%)
HSV	hsv(196, 72%, 55%)
CMYK	cmyk(71.6%, 19.1%, 0%, 44.7%)
CIE-LAB	lab(44.81, -13.41, -21.36)
CIE-LCH	lch(44.81, 25.22, 237.88°)
OKLab	oklab(51.87% -0.0573 -0.0598)
OKLCH	oklch(51.87% 0.083 226.2)
XYZ	xyz(11.6982, 14.4075, 27.3585)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28728D #8D4328

analogous

#288D75 #28728D #283F8D

triadic

#28728D #8D2872 #728D28

tetradic

#28728D #75288D #8D4328 #3F8D28

square

#28728D #75288D #8D4328 #3F8D28

split-complementary

#28728D #8D283F #8D7528

monochromatic

#0D252E #1A4B5D #28728D #3699BD #5EB3D1

Accessibility & contrast

On white

5.41

#28728D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#28728D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28728D

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28728D	#FFFFFF	#000000	##FFFFFF
##28728D	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63708E

Deuteranopia (green-blind)

#55668D

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #28728d;
/* rgb */ color: rgb(40, 114, 141);
/* oklch */ color: oklch(51.9% 0.083 226.2);

Tailwind

colors: {
  custom: {
    50: '#709aae',
    500: '#28728d',
    950: '#000000',
  },
}

SCSS

$custom: #28728d;
$custom-light: #709aae;
$custom-dark: #000000;

JSON

{
  "hex": "#28728d",
  "rgb": {
    "r": 40,
    "g": 114,
    "b": 141
  },
  "hsl": {
    "h": 196.04,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.51866,
    "c": 0.08284,
    "h": 226.2
  },
  "luminance": 0.14409
}

Semantic roles & 50–950 ramp

primary

#28728D

secondary

#B7735A

accent

#7149DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28728D

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

Preview Lab → · Contrast checker → · Palette generator →