#505458#505458

#505458 is a dark, near-neutral grey. Relative luminance 0.088; OKLCH L 44.4% C 0.008 H 248.0°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#505458
RGB	rgb(80, 84, 88)
HSL	hsl(210, 5%, 33%)
HSV	hsv(210, 9%, 35%)
CMYK	cmyk(9.1%, 4.5%, 0%, 65.5%)
CIE-LAB	lab(35.50, -0.69, -2.88)
CIE-LCH	lch(35.50, 2.96, 256.50°)
OKLab	oklab(44.37% -0.0031 -0.0077)
OKLCH	oklch(44.37% 0.008 248)
XYZ	xyz(8.2397, 8.7506, 10.4856)
Luminance	0.0875 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505458 #585450

analogous

#505858 #505458 #505058

triadic

#505458 #585054 #545850

tetradic

#505458 #585058 #585450 #505850

square

#505458 #585058 #585450 #505850

split-complementary

#505458 #585050 #585850

monochromatic

#161718 #333538 #505458 #6D7378 #8C9196

Accessibility & contrast

On white

7.64

#505458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#505458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #505458

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505458	#FFFFFF	#000000	##FFFFFF
##505458	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535458

Deuteranopia (green-blind)

#525358

Tritanopia (blue-blind)

#4E5555

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #505458;
/* rgb */ color: rgb(80, 84, 88);
/* oklch */ color: oklch(44.4% 0.008 248.0);

Tailwind

colors: {
  custom: {
    50: '#818487',
    500: '#505458',
    950: '#000000',
  },
}

SCSS

$custom: #505458;
$custom-light: #818487;
$custom-dark: #000000;

JSON

{
  "hex": "#505458",
  "rgb": {
    "r": 80,
    "g": 84,
    "b": 88
  },
  "hsl": {
    "h": 210,
    "s": 4.762,
    "l": 32.941
  },
  "oklch": {
    "l": 0.44368,
    "c": 0.00833,
    "h": 248
  },
  "luminance": 0.08751
}

Semantic roles & 50–950 ramp

primary

#505458

secondary

#86827E

accent

#947AAE

background

#F7F8F8

surface

#EEEFEF

border

#C9CACA

text

#0A0A0B

muted

#7C7C7C

Preview Lab

Preview with #505458

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

Preview Lab → · Contrast checker → · Palette generator →