#4B5259#4B5259

#4B5259 is a dark, near-neutral cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.015 H 248.1°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#4B5259
RGBrgb(75, 82, 89)
HSLhsl(210, 9%, 32%)
HSVhsv(210, 16%, 35%)
CMYKcmyk(15.7%, 7.9%, 0%, 65.1%)
CIE-LABlab(34.50, -1.13, -5.04)
CIE-LCHlch(34.50, 5.16, 257.38°)
OKLaboklab(43.49% -0.0054 -0.0136)
OKLCHoklch(43.49% 0.015 248.1)
XYZxyz(7.7217, 8.2516, 10.6351)
Luminance0.0825 (WCAG relative)
Temperatureneutral
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B5259 #59524B
analogous
#4B5959 #4B5259 #4B4B59
triadic
#4B5259 #594B52 #52594B
tetradic
#4B5259 #594B59 #59524B #4B594B
square
#4B5259 #594B59 #59524B #4B594B
split-complementary
#4B5259 #594B4B #59594B
monochromatic
#131517 #2F3338 #4B5259 #67717A #868F99

Accessibility & contrast

On white

7.92
#4B5259 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#4B5259 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B5259
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B5259#FFFFFF#000000##FFFFFF
##4B52591.007.922.657.92
#FFFFFF7.921.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F5259
Deuteranopia (green-blind)
#4E5059
Tritanopia (blue-blind)
#485454
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4b5259;
/* rgb */ color: rgb(75, 82, 89);
/* oklch */ color: oklch(43.5% 0.015 248.1);
Tailwind
colors: {
  custom: {
    50: '#7d8287',
    500: '#4b5259',
    950: '#000000',
  },
}
SCSS
$custom: #4b5259;
$custom-light: #7d8287;
$custom-dark: #000000;
JSON
{
  "hex": "#4b5259",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 89
  },
  "hsl": {
    "h": 210,
    "s": 8.537,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43489,
    "c": 0.01464,
    "h": 248.1
  },
  "luminance": 0.08252
}

Semantic roles & 50–950 ramp

primary
#4B5259
secondary
#878078
accent
#9476B2
background
#F7F7F8
surface
#EEEEEF
border
#C9C9CA
text
#090A0B
muted
#7B7C7C

Preview Lab

Preview with #4B5259

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

Preview Lab → · Contrast checker → · Palette generator →

#4B5259 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva