#525D64#525D64

#525D64 is a mid, near-neutral cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.018 H 235.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#525D64
RGB	rgb(82, 93, 100)
HSL	hsl(203, 10%, 36%)
HSV	hsv(203, 18%, 39%)
CMYK	cmyk(18%, 7%, 0%, 60.8%)
CIE-LAB	lab(38.80, -2.59, -5.44)
CIE-LCH	lch(38.80, 6.03, 244.51°)
OKLab	oklab(47.14% -0.01 -0.0147)
OKLCH	oklch(47.14% 0.018 235.7)
XYZ	xyz(9.6937, 10.5424, 13.5783)
Luminance	0.1054 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525D64 #645952

analogous

#526462 #525D64 #525464

triadic

#525D64 #64525D #5D6452

tetradic

#525D64 #625264 #645952 #546452

square

#525D64 #625264 #645952 #546452

split-complementary

#525D64 #645254 #646252

monochromatic

#1B1E21 #363E42 #525D64 #6E7C86 #8E9AA2

Accessibility & contrast

On white

6.76

#525D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#525D64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525D64

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525D64	#FFFFFF	#000000	##FFFFFF
##525D64	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5D64

Deuteranopia (green-blind)

#575A64

Tritanopia (blue-blind)

#4D5F5F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #525d64;
/* rgb */ color: rgb(82, 93, 100);
/* oklch */ color: oklch(47.1% 0.018 235.7);

Tailwind

colors: {
  custom: {
    50: '#828a90',
    500: '#525d64',
    950: '#000000',
  },
}

SCSS

$custom: #525d64;
$custom-light: #828a90;
$custom-dark: #000000;

JSON

{
  "hex": "#525d64",
  "rgb": {
    "r": 82,
    "g": 93,
    "b": 100
  },
  "hsl": {
    "h": 203.333,
    "s": 9.89,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47138,
    "c": 0.0178,
    "h": 235.7
  },
  "luminance": 0.10543
}

Semantic roles & 50–950 ramp

primary

#525D64

secondary

#918781

accent

#8D75B3

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0A0B0C

muted

#7C7C7D

Preview Lab

Preview with #525D64

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

Preview Lab → · Contrast checker → · Palette generator →