#A3939A

Closest named color: Cool Gray (#8D99AE). oklch(67.9% 0.021 349.4), rgb(163, 147, 154).

Aa

Black text reads best on this color (7.19:1).

About this color

#A3939A is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.039 away. Black text reads best on it, at 7.19:1.

Hue familyNeutrals
Lightnessmedium-light (68%)
Chromaclose to neutral grey (0.021)
Temperatureneutral
Nearest nameCool Gray (#8D99AE)
Black text7.19:1
White text2.91:1

Values

HEX#A3939A
RGBrgb(163, 147, 154)
HSLhsl(334, 8%, 61%)
OKLCHoklch(67.9% 0.021 349.4)

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 #A3939A 2.91:1 Fails Lc -60.9 Content text, not long reading
Black text on #A3939A 7.19:1 AAA Lc 48.5 Large or bold text, headings
#A3939A text on white 2.91:1 Fails Lc 55.6 Large or bold text, headings
#A3939A text on black 7.19:1 AAA Lc -46.2 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F6F5F5

    oklch(97.1% 0.001 17.2)

  2. Step 100

    100

    #ECE9EA

    oklch(93.7% 0.003 354.7)

  3. Step 200

    200

    #DDD7DA

    oklch(88.5% 0.008 345.4)

  4. Step 300

    300

    #C8BDC2

    oklch(80.9% 0.014 348)

  5. Step 400

    400 (this color)

    #A3939A

    oklch(67.9% 0.021 349.4)

  6. Step 500

    500

    #97838C

    oklch(63.1% 0.027 349)

  7. Step 600

    600

    #816D76

    oklch(55.7% 0.028 349.2)

  8. Step 700

    700

    #6D5B63

    oklch(49.2% 0.026 349.5)

  9. Step 800

    800

    #594A51

    oklch(42.7% 0.023 348.3)

  10. Step 900

    900

    #493E43

    oklch(37.7% 0.017 348.8)

  11. Step 950

    950

    #2B2427

    oklch(26.9% 0.012 350.2)

Export this scale for Tailwind in the Tailwind colors tool

#A3939A 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)#94969A0.023
Deuteranopia (no green cones)#98989A0.020
Tritanopia (no blue cones)#A693950.008
Achromatopsia (no color)#9797970.022

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3939A

    #A3939A

    oklch(67.9% 0.021 349.4)

  • #8C9D96

    #8C9D96

    oklch(68% 0.022 169)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3939A

    #A3939A

    oklch(67.9% 0.021 349.4)

  • #9E94A1

    #9E94A1

    oklch(67.9% 0.022 318.4)

  • #A59393

    #A59393

    oklch(67.9% 0.021 17.7)

Open the analogous palette in the generator

Split complementary

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

  • #A3939A

    #A3939A

    oklch(67.9% 0.021 349.4)

  • #929C8F

    #929C8F

    oklch(68.1% 0.022 138.4)

  • #8A9C9D

    #8A9C9D

    oklch(67.9% 0.02 200.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3939A

    #A3939A

    oklch(67.9% 0.021 349.4)

  • #99998B

    #99998B

    oklch(67.9% 0.02 106.9)

  • #8B9BA3

    #8B9BA3

    oklch(67.9% 0.022 229.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3939A

    #A3939A

    oklch(67.9% 0.021 349.4)

  • #9F978A

    #9F978A

    oklch(68% 0.021 80.1)

  • #8C9D96

    #8C9D96

    oklch(68% 0.022 169)

  • #9099A6

    #9099A6

    oklch(68% 0.022 257.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3939A, closest first.

Similar named colors

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

Use #A3939A 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.