#285C73#285C73

#285C73 is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 45.0% C 0.067 H 229.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#285C73
RGB	rgb(40, 92, 115)
HSL	hsl(198, 48%, 30%)
HSV	hsv(198, 65%, 45%)
CMYK	cmyk(65.2%, 20%, 0%, 54.9%)
CIE-LAB	lab(36.64, -9.64, -18.21)
CIE-LCH	lch(36.64, 20.61, 242.12°)
OKLab	oklab(44.97% -0.0431 -0.0509)
OKLCH	oklch(44.97% 0.067 229.8)
XYZ	xyz(7.7955, 9.3424, 17.6088)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C73 #733F28

analogous

#287364 #285C73 #283673

triadic

#285C73 #73285C #5C7328

tetradic

#285C73 #642873 #733F28 #367328

square

#285C73 #642873 #733F28 #367328

split-complementary

#285C73 #732836 #736428

monochromatic

#081318 #183846 #285C73 #3880A0 #52A0C3

Accessibility & contrast

On white

7.32

#285C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#285C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285C73

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C73	#FFFFFF	#000000	##FFFFFF
##285C73	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505B74

Deuteranopia (green-blind)

#465373

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #285c73;
/* rgb */ color: rgb(40, 92, 115);
/* oklch */ color: oklch(45.0% 0.067 229.8);

Tailwind

colors: {
  custom: {
    50: '#6a8a9b',
    500: '#285c73',
    950: '#000000',
  },
}

SCSS

$custom: #285c73;
$custom-light: #6a8a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#285c73",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 115
  },
  "hsl": {
    "h": 198.4,
    "s": 48.387,
    "l": 30.392
  },
  "oklch": {
    "l": 0.44971,
    "c": 0.06667,
    "h": 229.8
  },
  "luminance": 0.09343
}

Semantic roles & 50–950 ramp

primary

#285C73

secondary

#A56B52

accent

#7A50D8

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #285C73

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

Preview Lab → · Contrast checker → · Palette generator →