#596367

Closest named color: Slate (#516572). oklch(49.2% 0.014 223.7), rgb(89, 99, 103).

Aa

White text reads best on this color (6.16:1).

About this color

#596367 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.014. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.019 away. White text reads best on it, at 6.16:1.

Hue familyNeutrals
Lightnessmedium-dark (49%)
Chromaclose to neutral grey (0.014)
Temperatureneutral
Nearest nameSlate (#516572)
Black text3.40:1
White text6.16:1

Values

HEX#596367
RGBrgb(89, 99, 103)
HSLhsl(197, 7%, 38%)
OKLCHoklch(49.2% 0.014 223.7)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #596367 6.16:1 AA Lc -85.9 Fine for body text
Black text on #596367 3.40:1 AA large text Lc 23.3 Dividers and decoration only
#596367 text on white 6.16:1 AA Lc 80.8 Fine for body text
#596367 text on black 3.40:1 AA large text Lc -21.1 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #F5F5F6

    oklch(97% 0.001 286.4)

  2. Step 100

    100

    #E8EAEB

    oklch(93.6% 0.003 228.8)

  3. Step 200

    200

    #D7DADB

    oklch(88.6% 0.004 219.5)

  4. Step 300

    300

    #BCC2C4

    oklch(81% 0.007 219.6)

  5. Step 400

    400

    #9AA2A6

    oklch(70.7% 0.011 229)

  6. Step 500

    500

    #818B90

    oklch(63% 0.014 229.1)

  7. Step 600

    600

    #6A757A

    oklch(55.5% 0.015 226.7)

  8. Step 700

    700 (this color)

    #596367

    oklch(49.2% 0.014 223.7)

  9. Step 800

    800

    #485054

    oklch(42.6% 0.012 229.2)

  10. Step 900

    900

    #3D4345

    oklch(37.8% 0.009 219.7)

  11. Step 950

    950

    #242728

    oklch(27% 0.005 219.6)

Export this scale for Tailwind in the Tailwind colors tool

#596367 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#6162670.012
Deuteranopia (no green cones)#5E61670.009
Tritanopia (no blue cones)#5564640.009
Achromatopsia (no color)#6161610.014

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #596367, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #596367 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.