#64766E

Closest named color: Battleship Gray (#6C757D). oklch(54.9% 0.025 166.8), rgb(100, 118, 110).

Aa

White text reads best on this color (4.81:1).

About this color

#64766E is a medium-dark close to neutral grey. In OKLCH its lightness is 55%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.028 away. White text reads best on it, at 4.81:1.

Hue familyNeutrals
Lightnessmedium-dark (55%)
Chromaclose to neutral grey (0.025)
Temperatureneutral
Nearest nameBattleship Gray (#6C757D)
Black text4.35:1
White text4.81:1

Values

HEX#64766E
RGBrgb(100, 118, 110)
HSLhsl(153, 8%, 43%)
OKLCHoklch(54.9% 0.025 166.8)

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 #64766E 4.81:1 AA Lc -78.9 Fine for body text
Black text on #64766E 4.35:1 AA large text Lc 30.6 Non-text elements, placeholder text
#64766E text on white 4.81:1 AA Lc 73.4 Content text, not long reading
#64766E text on black 4.35:1 AA large text Lc -28.3 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 600.

  1. Step 50

    50

    #F4F6F5

    oklch(97.1% 0.002 165.1)

  2. Step 100

    100

    #E8EAE9

    oklch(93.5% 0.003 165.1)

  3. Step 200

    200

    #D5DAD8

    oklch(88.4% 0.006 170.4)

  4. Step 300

    300

    #BAC3BF

    oklch(80.9% 0.011 167.7)

  5. Step 400

    400

    #97A49E

    oklch(70.7% 0.017 166.5)

  6. Step 500

    500

    #7D8E86

    oklch(63.1% 0.023 165.7)

  7. Step 600

    600 (this color)

    #64766E

    oklch(54.9% 0.025 166.8)

  8. Step 700

    700

    #55655E

    oklch(49.1% 0.022 167.2)

  9. Step 800

    800

    #45524D

    oklch(42.6% 0.018 170.2)

  10. Step 900

    900

    #3A4440

    oklch(37.6% 0.015 169.5)

  11. Step 950

    950

    #222825

    oklch(27% 0.01 164.1)

Export this scale for Tailwind in the Tailwind colors tool

#64766E 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)#75736E0.025
Deuteranopia (no green cones)#72716E0.024
Tritanopia (no blue cones)#6076740.010
Achromatopsia (no color)#7272720.025

Harmonies

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

Complementary

The opposite hue (180°).

  • #64766E

    #64766E

    oklch(54.9% 0.025 166.8)

  • #7D6C74

    #7D6C74

    oklch(55% 0.024 347.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64766E

    #64766E

    oklch(54.9% 0.025 166.8)

  • #6B7567

    #6B7567

    oklch(55% 0.024 136.7)

  • #617676

    #617676

    oklch(54.9% 0.025 196.5)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #64766E

    #64766E

    oklch(54.9% 0.025 166.8)

  • #776D7B

    #776D7B

    oklch(54.9% 0.025 316.4)

  • #7F6C6C

    #7F6C6C

    oklch(54.9% 0.024 17.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64766E

    #64766E

    oklch(54.9% 0.025 166.8)

  • #706F7F

    #706F7F

    oklch(54.8% 0.025 288.4)

  • #7E6D65

    #7E6D65

    oklch(54.8% 0.025 46.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64766E

    #64766E

    oklch(54.9% 0.025 166.8)

  • #687280

    #687280

    oklch(54.9% 0.025 256.8)

  • #7D6C74

    #7D6C74

    oklch(55% 0.024 347.9)

  • #797061

    #797061

    oklch(54.9% 0.025 80.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64766E, closest first.

Similar named colors

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

Use #64766E 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.