#515458#515458

#515458 is a dark, near-neutral grey. Relative luminance 0.088; OKLCH L 44.5% C 0.008 H 255.5°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#515458
RGBrgb(81, 84, 88)
HSLhsl(214, 4%, 33%)
HSVhsv(214, 8%, 35%)
CMYKcmyk(8%, 4.5%, 0%, 65.5%)
CIE-LABlab(35.59, -0.30, -2.74)
CIE-LCHlch(35.59, 2.76, 263.70°)
OKLaboklab(44.46% -0.0019 -0.0073)
OKLCHoklch(44.46% 0.008 255.5)
XYZxyz(8.3248, 8.7945, 10.4896)
Luminance0.0880 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#515458 #585551
analogous
#515758 #515458 #515158
triadic
#515458 #585154 #545851
tetradic
#515458 #585157 #585551 #515851
square
#515458 #585157 #585551 #515851
split-complementary
#515458 #585151 #575851
monochromatic
#161718 #343638 #515458 #6E7278 #8D9196

Accessibility & contrast

On white

7.61
#515458 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#515458 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #515458
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##515458#FFFFFF#000000##FFFFFF
##5154581.007.612.767.61
#FFFFFF7.611.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#535458
Deuteranopia (green-blind)
#525358
Tritanopia (blue-blind)
#4F5555
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #515458;
/* rgb */ color: rgb(81, 84, 88);
/* oklch */ color: oklch(44.5% 0.008 255.5);
Tailwind
colors: {
  custom: {
    50: '#818487',
    500: '#515458',
    950: '#000000',
  },
}
SCSS
$custom: #515458;
$custom-light: #818487;
$custom-dark: #000000;
JSON
{
  "hex": "#515458",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 88
  },
  "hsl": {
    "h": 214.286,
    "s": 4.142,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44457,
    "c": 0.00759,
    "h": 255.5
  },
  "luminance": 0.08795
}

Semantic roles & 50–950 ramp

primary
#515458
secondary
#86837F
accent
#987AAD
background
#F7F8F8
surface
#EEEFEF
border
#C9CACA
text
#0A0A0B
muted
#7C7C7C

Preview Lab

Preview with #515458

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

Preview Lab → · Contrast checker → · Palette generator →

#515458 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva