#537178#537178

#537178 is a mid, muted cyan. Relative luminance 0.150; OKLCH L 52.8% C 0.036 H 213.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#537178
RGB	rgb(83, 113, 120)
HSL	hsl(191, 18%, 40%)
HSV	hsv(191, 31%, 47%)
CMYK	cmyk(30.8%, 5.8%, 0%, 52.9%)
CIE-LAB	lab(45.64, -9.00, -7.38)
CIE-LCH	lch(45.64, 11.64, 219.38°)
OKLab	oklab(52.79% -0.0302 -0.0201)
OKLCH	oklch(52.79% 0.036 213.7)
XYZ	xyz(12.8615, 15.0047, 19.9842)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537178 #785A53

analogous

#53786D #537178 #535F78

triadic

#537178 #785371 #717853

tetradic

#537178 #6D5378 #785A53 #5F7853

square

#537178 #6D5378 #785A53 #5F7853

split-complementary

#537178 #78535F #786D53

monochromatic

#212D30 #3A4F54 #537178 #6E929B #92ADB4

Accessibility & contrast

On white

5.25

#537178 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#537178 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537178

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537178	#FFFFFF	#000000	##FFFFFF
##537178	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6F78

Deuteranopia (green-blind)

#656A78

Tritanopia (blue-blind)

#477473

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #537178;
/* rgb */ color: rgb(83, 113, 120);
/* oklch */ color: oklch(52.8% 0.036 213.7);

Tailwind

colors: {
  custom: {
    50: '#84999f',
    500: '#537178',
    950: '#000000',
  },
}

SCSS

$custom: #537178;
$custom-light: #84999f;
$custom-dark: #000000;

JSON

{
  "hex": "#537178",
  "rgb": {
    "r": 83,
    "g": 113,
    "b": 120
  },
  "hsl": {
    "h": 191.351,
    "s": 18.227,
    "l": 39.804
  },
  "oklch": {
    "l": 0.52792,
    "c": 0.03635,
    "h": 213.7
  },
  "luminance": 0.15005
}

Semantic roles & 50–950 ramp

primary

#537178

secondary

#A18B86

accent

#7C6DBB

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #537178

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

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