#28748A#28748A

#28748A is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.080 H 220.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#28748A
RGB	rgb(40, 116, 138)
HSL	hsl(193, 55%, 35%)
HSV	hsv(193, 71%, 54%)
CMYK	cmyk(71%, 15.9%, 0%, 45.9%)
CIE-LAB	lab(45.33, -15.57, -18.78)
CIE-LCH	lch(45.33, 24.39, 230.35°)
OKLab	oklab(52.24% -0.0607 -0.0524)
OKLCH	oklch(52.24% 0.08 220.8)
XYZ	xyz(11.7060, 14.7756, 26.2749)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28748A #8A3E28

analogous

#288A6F #28748A #28438A

triadic

#28748A #8A2874 #748A28

tetradic

#28748A #6F288A #8A3E28 #438A28

square

#28748A #6F288A #8A3E28 #438A28

split-complementary

#28748A #8A2843 #8A6F28

monochromatic

#0C242B #1A4C5B #28748A #369CB9 #5DB6D0

Accessibility & contrast

On white

5.31

#28748A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#28748A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28748A

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28748A	#FFFFFF	#000000	##FFFFFF
##28748A	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718B

Deuteranopia (green-blind)

#59678A

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #28748a;
/* rgb */ color: rgb(40, 116, 138);
/* oklch */ color: oklch(52.2% 0.080 220.8);

Tailwind

colors: {
  custom: {
    50: '#6f9cac',
    500: '#28748a',
    950: '#000000',
  },
}

SCSS

$custom: #28748a;
$custom-light: #6f9cac;
$custom-dark: #000000;

JSON

{
  "hex": "#28748a",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 138
  },
  "hsl": {
    "h": 193.469,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.52237,
    "c": 0.08022,
    "h": 220.8
  },
  "luminance": 0.14777
}

Semantic roles & 50–950 ramp

primary

#28748A

secondary

#B56D59

accent

#6B49DE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28748A

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

Preview Lab → · Contrast checker → · Palette generator →