#525C64#525C64

#525C64 is a mid, near-neutral cyan. Relative luminance 0.104; OKLCH L 46.9% C 0.018 H 242.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#525C64
RGB	rgb(82, 92, 100)
HSL	hsl(207, 10%, 36%)
HSV	hsv(207, 18%, 39%)
CMYK	cmyk(18%, 8%, 0%, 60.8%)
CIE-LAB	lab(38.49, -1.99, -5.89)
CIE-LCH	lch(38.49, 6.22, 251.37°)
OKLab	oklab(46.9% -0.0084 -0.0159)
OKLCH	oklch(46.9% 0.018 242.1)
XYZ	xyz(9.6065, 10.3680, 13.5492)
Luminance	0.1037 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525C64 #645A52

analogous

#526463 #525C64 #525364

triadic

#525C64 #64525C #5C6452

tetradic

#525C64 #635264 #645A52 #536452

square

#525C64 #635264 #645A52 #536452

split-complementary

#525C64 #645253 #646352

monochromatic

#1B1E21 #363D42 #525C64 #6E7B86 #8E99A2

Accessibility & contrast

On white

6.83

#525C64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#525C64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525C64

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525C64	#FFFFFF	#000000	##FFFFFF
##525C64	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595C64

Deuteranopia (green-blind)

#565A64

Tritanopia (blue-blind)

#4D5E5E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #525c64;
/* rgb */ color: rgb(82, 92, 100);
/* oklch */ color: oklch(46.9% 0.018 242.1);

Tailwind

colors: {
  custom: {
    50: '#828a90',
    500: '#525c64',
    950: '#000000',
  },
}

SCSS

$custom: #525c64;
$custom-light: #828a90;
$custom-dark: #000000;

JSON

{
  "hex": "#525c64",
  "rgb": {
    "r": 82,
    "g": 92,
    "b": 100
  },
  "hsl": {
    "h": 206.667,
    "s": 9.89,
    "l": 35.686
  },
  "oklch": {
    "l": 0.46898,
    "c": 0.01804,
    "h": 242.1
  },
  "luminance": 0.10368
}

Semantic roles & 50–950 ramp

primary

#525C64

secondary

#918881

accent

#9075B3

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0A0B0C

muted

#7C7C7D

Preview Lab

Preview with #525C64

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

Preview Lab → · Contrast checker → · Palette generator →