#537D89#537D89

#537D89 is a mid, muted cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.050 H 217.6°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#537D89
RGB	rgb(83, 125, 137)
HSL	hsl(193, 25%, 43%)
HSV	hsv(193, 39%, 54%)
CMYK	cmyk(39.4%, 8.8%, 0%, 46.3%)
CIE-LAB	lab(49.87, -11.26, -11.12)
CIE-LCH	lch(49.87, 15.82, 224.63°)
OKLab	oklab(56.35% -0.0396 -0.0305)
OKLCH	oklch(56.35% 0.05 217.6)
XYZ	xyz(15.4147, 18.3114, 26.3843)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537D89 #895F53

analogous

#53897A #537D89 #536289

triadic

#537D89 #89537D #7D8953

tetradic

#537D89 #7A5389 #895F53 #628953

square

#537D89 #7A5389 #895F53 #628953

split-complementary

#537D89 #895362 #897A53

monochromatic

#25373D #3C5A63 #537D89 #719CA9 #97B7C0

Accessibility & contrast

On white

4.50

#537D89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#537D89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537D89

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537D89	#FFFFFF	#000000	##000000
##537D89	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757A8A

Deuteranopia (green-blind)

#6C7489

Tritanopia (blue-blind)

#3E8181

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #537d89;
/* rgb */ color: rgb(83, 125, 137);
/* oklch */ color: oklch(56.3% 0.050 217.6);

Tailwind

colors: {
  custom: {
    50: '#86a2ab',
    500: '#537d89',
    950: '#000000',
  },
}

SCSS

$custom: #537d89;
$custom-light: #86a2ab;
$custom-dark: #000000;

JSON

{
  "hex": "#537d89",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 137
  },
  "hsl": {
    "h": 193.333,
    "s": 24.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.56346,
    "c": 0.04996,
    "h": 217.6
  },
  "luminance": 0.18312
}

Semantic roles & 50–950 ramp

primary

#537D89

secondary

#AD928B

accent

#7B67C1

background

#F8FAFA

surface

#EFF3F4

border

#CACDCE

text

#0B0F10

muted

#7C7F7F

Preview Lab

Preview with #537D89

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

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