#28788F#28788F

#28788F is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.5% C 0.083 H 220.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#28788F
RGB	rgb(40, 120, 143)
HSL	hsl(193, 56%, 36%)
HSV	hsv(193, 72%, 56%)
CMYK	cmyk(72%, 16.1%, 0%, 43.9%)
CIE-LAB	lab(46.80, -16.09, -19.49)
CIE-LCH	lch(46.80, 25.27, 230.45°)
OKLab	oklab(53.48% -0.063 -0.0544)
OKLCH	oklch(53.48% 0.083 220.8)
XYZ	xyz(12.5474, 15.8658, 28.3824)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28788F #8F3F28

analogous

#288F72 #28788F #28448F

triadic

#28788F #8F2878 #788F28

tetradic

#28788F #72288F #8F3F28 #448F28

square

#28788F #72288F #8F3F28 #448F28

split-complementary

#28788F #8F2844 #8F7228

monochromatic

#0D282F #1B505F #28788F #35A0BF #5FB9D2

Accessibility & contrast

On white

5.03

#28788F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#28788F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28788F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28788F	#FFFFFF	#000000	##FFFFFF
##28788F	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7590

Deuteranopia (green-blind)

#5C6A8F

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #28788f;
/* rgb */ color: rgb(40, 120, 143);
/* oklch */ color: oklch(53.5% 0.083 220.8);

Tailwind

colors: {
  custom: {
    50: '#719faf',
    500: '#28788f',
    950: '#000000',
  },
}

SCSS

$custom: #28788f;
$custom-light: #719faf;
$custom-dark: #000000;

JSON

{
  "hex": "#28788f",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 143
  },
  "hsl": {
    "h": 193.398,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53484,
    "c": 0.08322,
    "h": 220.8
  },
  "luminance": 0.15867
}

Semantic roles & 50–950 ramp

primary

#28788F

secondary

#B8705B

accent

#6A48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #28788F

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

Preview Lab → · Contrast checker → · Palette generator →